Home / 31,528.04-47,298.54-13,060.04

Finding the Fourth Proportional to 31,528.04, 47,298.54 and 13,060.04

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Solution

The fourth proportional to 31,528.04, 47,298.54 and 13,060.04 is: 19,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,528.04 : 47,298.54 = 13,060.04 : x
  2. Step 2: Convert to fraction form
    31,528.04/47,298.54 = 13,060.04/x
  3. Step 3: Cross multiply
    31,528.04x = 47,298.54 × 13,060.04
  4. Step 4: Simplify right side
    31,528.04x = 617,720,824.34
  5. Step 5: Solve for x
    x = 617,720,824.34/31,528.04
  6. Step 6: Final answer
    x = 19,592.74

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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.