Home / 10,349.30-15,540.15-7,595.30

Finding the Fourth Proportional to 10,349.30, 15,540.15 and 7,595.30

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Solution

The fourth proportional to 10,349.30, 15,540.15 and 7,595.30 is: 11,404.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.30 : 15,540.15 = 7,595.30 : x
  2. Step 2: Convert to fraction form
    10,349.30/15,540.15 = 7,595.30/x
  3. Step 3: Cross multiply
    10,349.30x = 15,540.15 × 7,595.30
  4. Step 4: Simplify right side
    10,349.30x = 118,032,101.30
  5. Step 5: Solve for x
    x = 118,032,101.30/10,349.30
  6. Step 6: Final answer
    x = 11,404.84

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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.