Home / 42,781.24-59,038.24-23,918.36

Finding the Fourth Proportional to 42,781.24, 59,038.24 and 23,918.36

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Solution

The fourth proportional to 42,781.24, 59,038.24 and 23,918.36 is: 33,007.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,781.24 : 59,038.24 = 23,918.36 : x
  2. Step 2: Convert to fraction form
    42,781.24/59,038.24 = 23,918.36/x
  3. Step 3: Cross multiply
    42,781.24x = 59,038.24 × 23,918.36
  4. Step 4: Simplify right side
    42,781.24x = 1,412,097,878.09
  5. Step 5: Solve for x
    x = 1,412,097,878.09/42,781.24
  6. Step 6: Final answer
    x = 33,007.41

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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.