Home / 28,337.04-42,496.92-22,777.20

Finding the Fourth Proportional to 28,337.04, 42,496.92 and 22,777.20

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Solution

The fourth proportional to 28,337.04, 42,496.92 and 22,777.20 is: 34,158.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,337.04 : 42,496.92 = 22,777.20 : x
  2. Step 2: Convert to fraction form
    28,337.04/42,496.92 = 22,777.20/x
  3. Step 3: Cross multiply
    28,337.04x = 42,496.92 × 22,777.20
  4. Step 4: Simplify right side
    28,337.04x = 967,960,846.22
  5. Step 5: Solve for x
    x = 967,960,846.22/28,337.04
  6. Step 6: Final answer
    x = 34,158.86

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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.