Home / 24,059.70-36,089.55-20,779.20

Finding the Fourth Proportional to 24,059.70, 36,089.55 and 20,779.20

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Solution

The fourth proportional to 24,059.70, 36,089.55 and 20,779.20 is: 31,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,059.70 : 36,089.55 = 20,779.20 : x
  2. Step 2: Convert to fraction form
    24,059.70/36,089.55 = 20,779.20/x
  3. Step 3: Cross multiply
    24,059.70x = 36,089.55 × 20,779.20
  4. Step 4: Simplify right side
    24,059.70x = 749,911,977.36
  5. Step 5: Solve for x
    x = 749,911,977.36/24,059.70
  6. Step 6: Final answer
    x = 31,168.80

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Similar ratio
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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.