Home / 43,089.14-64,649.92-15,011.30

Finding the Fourth Proportional to 43,089.14, 64,649.92 and 15,011.30

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Solution

The fourth proportional to 43,089.14, 64,649.92 and 15,011.30 is: 22,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,089.14 : 64,649.92 = 15,011.30 : x
  2. Step 2: Convert to fraction form
    43,089.14/64,649.92 = 15,011.30/x
  3. Step 3: Cross multiply
    43,089.14x = 64,649.92 × 15,011.30
  4. Step 4: Simplify right side
    43,089.14x = 970,479,344.10
  5. Step 5: Solve for x
    x = 970,479,344.10/43,089.14
  6. Step 6: Final answer
    x = 22,522.60

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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.