Home / 52,724.04-72,760.34-28,850.70

Finding the Fourth Proportional to 52,724.04, 72,760.34 and 28,850.70

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Solution

The fourth proportional to 52,724.04, 72,760.34 and 28,850.70 is: 39,814.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,724.04 : 72,760.34 = 28,850.70 : x
  2. Step 2: Convert to fraction form
    52,724.04/72,760.34 = 28,850.70/x
  3. Step 3: Cross multiply
    52,724.04x = 72,760.34 × 28,850.70
  4. Step 4: Simplify right side
    52,724.04x = 2,099,186,741.24
  5. Step 5: Solve for x
    x = 2,099,186,741.24/52,724.04
  6. Step 6: Final answer
    x = 39,814.60

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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.