Home / 15,609.31-23,410.45-4,513.53

Finding the Fourth Proportional to 15,609.31, 23,410.45 and 4,513.53

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Solution

The fourth proportional to 15,609.31, 23,410.45 and 4,513.53 is: 6,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,609.31 : 23,410.45 = 4,513.53 : x
  2. Step 2: Convert to fraction form
    15,609.31/23,410.45 = 4,513.53/x
  3. Step 3: Cross multiply
    15,609.31x = 23,410.45 × 4,513.53
  4. Step 4: Simplify right side
    15,609.31x = 105,663,768.39
  5. Step 5: Solve for x
    x = 105,663,768.39/15,609.31
  6. Step 6: Final answer
    x = 6,769.28

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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.