Home / 42,011.03-57,972.52-25,016.53

Finding the Fourth Proportional to 42,011.03, 57,972.52 and 25,016.53

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Solution

The fourth proportional to 42,011.03, 57,972.52 and 25,016.53 is: 34,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,011.03 : 57,972.52 = 25,016.53 : x
  2. Step 2: Convert to fraction form
    42,011.03/57,972.52 = 25,016.53/x
  3. Step 3: Cross multiply
    42,011.03x = 57,972.52 × 25,016.53
  4. Step 4: Simplify right side
    42,011.03x = 1,450,271,285.76
  5. Step 5: Solve for x
    x = 1,450,271,285.76/42,011.03
  6. Step 6: Final answer
    x = 34,521.20

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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.