Home / 42,015.68-57,984.36-24,111.44

Finding the Fourth Proportional to 42,015.68, 57,984.36 and 24,111.44

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Solution

The fourth proportional to 42,015.68, 57,984.36 and 24,111.44 is: 33,275.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,015.68 : 57,984.36 = 24,111.44 : x
  2. Step 2: Convert to fraction form
    42,015.68/57,984.36 = 24,111.44/x
  3. Step 3: Cross multiply
    42,015.68x = 57,984.36 × 24,111.44
  4. Step 4: Simplify right side
    42,015.68x = 1,398,086,417.08
  5. Step 5: Solve for x
    x = 1,398,086,417.08/42,015.68
  6. Step 6: Final answer
    x = 33,275.35

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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.