Home / 42,930.69-59,192.87-27,817.84

Finding the Fourth Proportional to 42,930.69, 59,192.87 and 27,817.84

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Solution

The fourth proportional to 42,930.69, 59,192.87 and 27,817.84 is: 38,355.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,930.69 : 59,192.87 = 27,817.84 : x
  2. Step 2: Convert to fraction form
    42,930.69/59,192.87 = 27,817.84/x
  3. Step 3: Cross multiply
    42,930.69x = 59,192.87 × 27,817.84
  4. Step 4: Simplify right side
    42,930.69x = 1,646,617,351.75
  5. Step 5: Solve for x
    x = 1,646,617,351.75/42,930.69
  6. Step 6: Final answer
    x = 38,355.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.