Home / 16,877.40-25,316.10-5,783.10

Finding the Fourth Proportional to 16,877.40, 25,316.10 and 5,783.10

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Solution

The fourth proportional to 16,877.40, 25,316.10 and 5,783.10 is: 8,674.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,877.40 : 25,316.10 = 5,783.10 : x
  2. Step 2: Convert to fraction form
    16,877.40/25,316.10 = 5,783.10/x
  3. Step 3: Cross multiply
    16,877.40x = 25,316.10 × 5,783.10
  4. Step 4: Simplify right side
    16,877.40x = 146,405,537.91
  5. Step 5: Solve for x
    x = 146,405,537.91/16,877.40
  6. Step 6: Final answer
    x = 8,674.65

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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.