Home / 42,859.92-59,107.02-29,407.44

Finding the Fourth Proportional to 42,859.92, 59,107.02 and 29,407.44

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Solution

The fourth proportional to 42,859.92, 59,107.02 and 29,407.44 is: 40,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,859.92 : 59,107.02 = 29,407.44 : x
  2. Step 2: Convert to fraction form
    42,859.92/59,107.02 = 29,407.44/x
  3. Step 3: Cross multiply
    42,859.92x = 59,107.02 × 29,407.44
  4. Step 4: Simplify right side
    42,859.92x = 1,738,186,144.23
  5. Step 5: Solve for x
    x = 1,738,186,144.23/42,859.92
  6. Step 6: Final answer
    x = 40,555.05

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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.