Home / 52,350.24-72,242.28-28,477.50

Finding the Fourth Proportional to 52,350.24, 72,242.28 and 28,477.50

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Solution

The fourth proportional to 52,350.24, 72,242.28 and 28,477.50 is: 39,298.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,350.24 : 72,242.28 = 28,477.50 : x
  2. Step 2: Convert to fraction form
    52,350.24/72,242.28 = 28,477.50/x
  3. Step 3: Cross multiply
    52,350.24x = 72,242.28 × 28,477.50
  4. Step 4: Simplify right side
    52,350.24x = 2,057,279,528.70
  5. Step 5: Solve for x
    x = 2,057,279,528.70/52,350.24
  6. Step 6: Final answer
    x = 39,298.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.