Home / 10,302.08-15,453.17-4,377.44

Finding the Fourth Proportional to 10,302.08, 15,453.17 and 4,377.44

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Solution

The fourth proportional to 10,302.08, 15,453.17 and 4,377.44 is: 6,566.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302.08 : 15,453.17 = 4,377.44 : x
  2. Step 2: Convert to fraction form
    10,302.08/15,453.17 = 4,377.44/x
  3. Step 3: Cross multiply
    10,302.08x = 15,453.17 × 4,377.44
  4. Step 4: Simplify right side
    10,302.08x = 67,645,225.33
  5. Step 5: Solve for x
    x = 67,645,225.33/10,302.08
  6. Step 6: Final answer
    x = 6,566.17

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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.