Home / 47,084.14-70,625.28-13,803.46

Finding the Fourth Proportional to 47,084.14, 70,625.28 and 13,803.46

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Solution

The fourth proportional to 47,084.14, 70,625.28 and 13,803.46 is: 20,704.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,084.14 : 70,625.28 = 13,803.46 : x
  2. Step 2: Convert to fraction form
    47,084.14/70,625.28 = 13,803.46/x
  3. Step 3: Cross multiply
    47,084.14x = 70,625.28 × 13,803.46
  4. Step 4: Simplify right side
    47,084.14x = 974,873,499.94
  5. Step 5: Solve for x
    x = 974,873,499.94/47,084.14
  6. Step 6: Final answer
    x = 20,704.93

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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.