Home / 47,253.62-70,892.58-13,972.34

Finding the Fourth Proportional to 47,253.62, 70,892.58 and 13,972.34

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Solution

The fourth proportional to 47,253.62, 70,892.58 and 13,972.34 is: 20,962.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,253.62 : 70,892.58 = 13,972.34 : x
  2. Step 2: Convert to fraction form
    47,253.62/70,892.58 = 13,972.34/x
  3. Step 3: Cross multiply
    47,253.62x = 70,892.58 × 13,972.34
  4. Step 4: Simplify right side
    47,253.62x = 990,535,231.24
  5. Step 5: Solve for x
    x = 990,535,231.24/47,253.62
  6. Step 6: Final answer
    x = 20,962.10

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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.