Home / 39,474.18-54,510.74-25,351.63

Finding the Fourth Proportional to 39,474.18, 54,510.74 and 25,351.63

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Solution

The fourth proportional to 39,474.18, 54,510.74 and 25,351.63 is: 35,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,474.18 : 54,510.74 = 25,351.63 : x
  2. Step 2: Convert to fraction form
    39,474.18/54,510.74 = 25,351.63/x
  3. Step 3: Cross multiply
    39,474.18x = 54,510.74 × 25,351.63
  4. Step 4: Simplify right side
    39,474.18x = 1,381,935,712.19
  5. Step 5: Solve for x
    x = 1,381,935,712.19/39,474.18
  6. Step 6: Final answer
    x = 35,008.60

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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.