Home / 52,331.36-78,500.64-17,295.62

Finding the Fourth Proportional to 52,331.36, 78,500.64 and 17,295.62

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Solution

The fourth proportional to 52,331.36, 78,500.64 and 17,295.62 is: 25,944.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,331.36 : 78,500.64 = 17,295.62 : x
  2. Step 2: Convert to fraction form
    52,331.36/78,500.64 = 17,295.62/x
  3. Step 3: Cross multiply
    52,331.36x = 78,500.64 × 17,295.62
  4. Step 4: Simplify right side
    52,331.36x = 1,357,717,239.20
  5. Step 5: Solve for x
    x = 1,357,717,239.20/52,331.36
  6. Step 6: Final answer
    x = 25,944.62

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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.