Home / 42,022.90-57,990.93-24,117.49

Finding the Fourth Proportional to 42,022.90, 57,990.93 and 24,117.49

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Solution

The fourth proportional to 42,022.90, 57,990.93 and 24,117.49 is: 33,281.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,022.90 : 57,990.93 = 24,117.49 : x
  2. Step 2: Convert to fraction form
    42,022.90/57,990.93 = 24,117.49/x
  3. Step 3: Cross multiply
    42,022.90x = 57,990.93 × 24,117.49
  4. Step 4: Simplify right side
    42,022.90x = 1,398,595,674.37
  5. Step 5: Solve for x
    x = 1,398,595,674.37/42,022.90
  6. Step 6: Final answer
    x = 33,281.75

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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.