Home / 43,288.01-64,939.17-15,200.76

Finding the Fourth Proportional to 43,288.01, 64,939.17 and 15,200.76

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Solution

The fourth proportional to 43,288.01, 64,939.17 and 15,200.76 is: 22,803.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,288.01 : 64,939.17 = 15,200.76 : x
  2. Step 2: Convert to fraction form
    43,288.01/64,939.17 = 15,200.76/x
  3. Step 3: Cross multiply
    43,288.01x = 64,939.17 × 15,200.76
  4. Step 4: Simplify right side
    43,288.01x = 987,124,737.77
  5. Step 5: Solve for x
    x = 987,124,737.77/43,288.01
  6. Step 6: Final answer
    x = 22,803.66

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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.