Home / 52,059.53-71,842.37-28,186.16

Finding the Fourth Proportional to 52,059.53, 71,842.37 and 28,186.16

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Solution

The fourth proportional to 52,059.53, 71,842.37 and 28,186.16 is: 38,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,059.53 : 71,842.37 = 28,186.16 : x
  2. Step 2: Convert to fraction form
    52,059.53/71,842.37 = 28,186.16/x
  3. Step 3: Cross multiply
    52,059.53x = 71,842.37 × 28,186.16
  4. Step 4: Simplify right side
    52,059.53x = 2,024,960,035.46
  5. Step 5: Solve for x
    x = 2,024,960,035.46/52,059.53
  6. Step 6: Final answer
    x = 38,897.01

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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.