Home / 53,510.92-80,267.16-25,433.84

Finding the Fourth Proportional to 53,510.92, 80,267.16 and 25,433.84

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Solution

The fourth proportional to 53,510.92, 80,267.16 and 25,433.84 is: 38,151.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,510.92 : 80,267.16 = 25,433.84 : x
  2. Step 2: Convert to fraction form
    53,510.92/80,267.16 = 25,433.84/x
  3. Step 3: Cross multiply
    53,510.92x = 80,267.16 × 25,433.84
  4. Step 4: Simplify right side
    53,510.92x = 2,041,502,104.69
  5. Step 5: Solve for x
    x = 2,041,502,104.69/53,510.92
  6. Step 6: Final answer
    x = 38,151.13

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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.