Home / 15,637.40-23,450.16-5,104.92

Finding the Fourth Proportional to 15,637.40, 23,450.16 and 5,104.92

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Solution

The fourth proportional to 15,637.40, 23,450.16 and 5,104.92 is: 7,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,637.40 : 23,450.16 = 5,104.92 : x
  2. Step 2: Convert to fraction form
    15,637.40/23,450.16 = 5,104.92/x
  3. Step 3: Cross multiply
    15,637.40x = 23,450.16 × 5,104.92
  4. Step 4: Simplify right side
    15,637.40x = 119,711,190.79
  5. Step 5: Solve for x
    x = 119,711,190.79/15,637.40
  6. Step 6: Final answer
    x = 7,655.44

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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.