Home / 57,109.96-85,654.62-15,547.24

Finding the Fourth Proportional to 57,109.96, 85,654.62 and 15,547.24

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Solution

The fourth proportional to 57,109.96, 85,654.62 and 15,547.24 is: 23,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,109.96 : 85,654.62 = 15,547.24 : x
  2. Step 2: Convert to fraction form
    57,109.96/85,654.62 = 15,547.24/x
  3. Step 3: Cross multiply
    57,109.96x = 85,654.62 × 15,547.24
  4. Step 4: Simplify right side
    57,109.96x = 1,331,692,934.25
  5. Step 5: Solve for x
    x = 1,331,692,934.25/57,109.96
  6. Step 6: Final answer
    x = 23,318.05

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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.