Home / 12,373.40-18,575.94-10,629.56

Finding the Fourth Proportional to 12,373.40, 18,575.94 and 10,629.56

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Solution

The fourth proportional to 12,373.40, 18,575.94 and 10,629.56 is: 15,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,373.40 : 18,575.94 = 10,629.56 : x
  2. Step 2: Convert to fraction form
    12,373.40/18,575.94 = 10,629.56/x
  3. Step 3: Cross multiply
    12,373.40x = 18,575.94 × 10,629.56
  4. Step 4: Simplify right side
    12,373.40x = 197,454,068.79
  5. Step 5: Solve for x
    x = 197,454,068.79/12,373.40
  6. Step 6: Final answer
    x = 15,957.95

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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.