Home / 39,103.16-58,654.24-9,521.04

Finding the Fourth Proportional to 39,103.16, 58,654.24 and 9,521.04

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Solution

The fourth proportional to 39,103.16, 58,654.24 and 9,521.04 is: 14,281.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,103.16 : 58,654.24 = 9,521.04 : x
  2. Step 2: Convert to fraction form
    39,103.16/58,654.24 = 9,521.04/x
  3. Step 3: Cross multiply
    39,103.16x = 58,654.24 × 9,521.04
  4. Step 4: Simplify right side
    39,103.16x = 558,449,365.21
  5. Step 5: Solve for x
    x = 558,449,365.21/39,103.16
  6. Step 6: Final answer
    x = 14,281.44

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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.