Home / 10,225.76-14,110.92-6,452.72

Finding the Fourth Proportional to 10,225.76, 14,110.92 and 6,452.72

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Solution

The fourth proportional to 10,225.76, 14,110.92 and 6,452.72 is: 8,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225.76 : 14,110.92 = 6,452.72 : x
  2. Step 2: Convert to fraction form
    10,225.76/14,110.92 = 6,452.72/x
  3. Step 3: Cross multiply
    10,225.76x = 14,110.92 × 6,452.72
  4. Step 4: Simplify right side
    10,225.76x = 91,053,815.70
  5. Step 5: Solve for x
    x = 91,053,815.70/10,225.76
  6. Step 6: Final answer
    x = 8,904.36

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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.