Home / 42,939.56-59,257.20-25,941.44

Finding the Fourth Proportional to 42,939.56, 59,257.20 and 25,941.44

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Solution

The fourth proportional to 42,939.56, 59,257.20 and 25,941.44 is: 35,799.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,939.56 : 59,257.20 = 25,941.44 : x
  2. Step 2: Convert to fraction form
    42,939.56/59,257.20 = 25,941.44/x
  3. Step 3: Cross multiply
    42,939.56x = 59,257.20 × 25,941.44
  4. Step 4: Simplify right side
    42,939.56x = 1,537,216,802.08
  5. Step 5: Solve for x
    x = 1,537,216,802.08/42,939.56
  6. Step 6: Final answer
    x = 35,799.55

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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.