Home / 49,665.40-74,498.10-16,833.40

Finding the Fourth Proportional to 49,665.40, 74,498.10 and 16,833.40

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Solution

The fourth proportional to 49,665.40, 74,498.10 and 16,833.40 is: 25,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,665.40 : 74,498.10 = 16,833.40 : x
  2. Step 2: Convert to fraction form
    49,665.40/74,498.10 = 16,833.40/x
  3. Step 3: Cross multiply
    49,665.40x = 74,498.10 × 16,833.40
  4. Step 4: Simplify right side
    49,665.40x = 1,254,056,316.54
  5. Step 5: Solve for x
    x = 1,254,056,316.54/49,665.40
  6. Step 6: Final answer
    x = 25,250.10

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.