Home / 52,001.36-78,013.78-16,464.83

Finding the Fourth Proportional to 52,001.36, 78,013.78 and 16,464.83

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Solution

The fourth proportional to 52,001.36, 78,013.78 and 16,464.83 is: 24,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,001.36 : 78,013.78 = 16,464.83 : x
  2. Step 2: Convert to fraction form
    52,001.36/78,013.78 = 16,464.83/x
  3. Step 3: Cross multiply
    52,001.36x = 78,013.78 × 16,464.83
  4. Step 4: Simplify right side
    52,001.36x = 1,284,483,543.03
  5. Step 5: Solve for x
    x = 1,284,483,543.03/52,001.36
  6. Step 6: Final answer
    x = 24,700.96

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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.