Home / 53,510.31-80,266.22-25,433.18

Finding the Fourth Proportional to 53,510.31, 80,266.22 and 25,433.18

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Solution

The fourth proportional to 53,510.31, 80,266.22 and 25,433.18 is: 38,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,510.31 : 80,266.22 = 25,433.18 : x
  2. Step 2: Convert to fraction form
    53,510.31/80,266.22 = 25,433.18/x
  3. Step 3: Cross multiply
    53,510.31x = 80,266.22 × 25,433.18
  4. Step 4: Simplify right side
    53,510.31x = 2,041,425,221.18
  5. Step 5: Solve for x
    x = 2,041,425,221.18/53,510.31
  6. Step 6: Final answer
    x = 38,150.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.