Home / 39,191.13-58,743.14-19,484.01

Finding the Fourth Proportional to 39,191.13, 58,743.14 and 19,484.01

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Solution

The fourth proportional to 39,191.13, 58,743.14 and 19,484.01 is: 29,204.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,191.13 : 58,743.14 = 19,484.01 : x
  2. Step 2: Convert to fraction form
    39,191.13/58,743.14 = 19,484.01/x
  3. Step 3: Cross multiply
    39,191.13x = 58,743.14 × 19,484.01
  4. Step 4: Simplify right side
    39,191.13x = 1,144,551,829.77
  5. Step 5: Solve for x
    x = 1,144,551,829.77/39,191.13
  6. Step 6: Final answer
    x = 29,204.36

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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.