Home / 19,528.13-29,291.93-4,737.17

Finding the Fourth Proportional to 19,528.13, 29,291.93 and 4,737.17

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Solution

The fourth proportional to 19,528.13, 29,291.93 and 4,737.17 is: 7,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528.13 : 29,291.93 = 4,737.17 : x
  2. Step 2: Convert to fraction form
    19,528.13/29,291.93 = 4,737.17/x
  3. Step 3: Cross multiply
    19,528.13x = 29,291.93 × 4,737.17
  4. Step 4: Simplify right side
    19,528.13x = 138,760,852.04
  5. Step 5: Solve for x
    x = 138,760,852.04/19,528.13
  6. Step 6: Final answer
    x = 7,105.69

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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.