Home / 10,247.10-15,367.62-4,402.35

Finding the Fourth Proportional to 10,247.10, 15,367.62 and 4,402.35

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Solution

The fourth proportional to 10,247.10, 15,367.62 and 4,402.35 is: 6,602.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,247.10 : 15,367.62 = 4,402.35 : x
  2. Step 2: Convert to fraction form
    10,247.10/15,367.62 = 4,402.35/x
  3. Step 3: Cross multiply
    10,247.10x = 15,367.62 × 4,402.35
  4. Step 4: Simplify right side
    10,247.10x = 67,653,543.06
  5. Step 5: Solve for x
    x = 67,653,543.06/10,247.10
  6. Step 6: Final answer
    x = 6,602.21

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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.