Home / 24,316.16-36,462.72-11,989.76

Finding the Fourth Proportional to 24,316.16, 36,462.72 and 11,989.76

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Solution

The fourth proportional to 24,316.16, 36,462.72 and 11,989.76 is: 17,978.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,316.16 : 36,462.72 = 11,989.76 : x
  2. Step 2: Convert to fraction form
    24,316.16/36,462.72 = 11,989.76/x
  3. Step 3: Cross multiply
    24,316.16x = 36,462.72 × 11,989.76
  4. Step 4: Simplify right side
    24,316.16x = 437,179,261.75
  5. Step 5: Solve for x
    x = 437,179,261.75/24,316.16
  6. Step 6: Final answer
    x = 17,978.96

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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.