Home / 49,572.12-74,333.40-15,833.64

Finding the Fourth Proportional to 49,572.12, 74,333.40 and 15,833.64

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Solution

The fourth proportional to 49,572.12, 74,333.40 and 15,833.64 is: 23,742.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,572.12 : 74,333.40 = 15,833.64 : x
  2. Step 2: Convert to fraction form
    49,572.12/74,333.40 = 15,833.64/x
  3. Step 3: Cross multiply
    49,572.12x = 74,333.40 × 15,833.64
  4. Step 4: Simplify right side
    49,572.12x = 1,176,968,295.58
  5. Step 5: Solve for x
    x = 1,176,968,295.58/49,572.12
  6. Step 6: Final answer
    x = 23,742.55

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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.