Home / 11,064.06-15,267.15-6,349.86

Finding the Fourth Proportional to 11,064.06, 15,267.15 and 6,349.86

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Solution

The fourth proportional to 11,064.06, 15,267.15 and 6,349.86 is: 8,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064.06 : 15,267.15 = 6,349.86 : x
  2. Step 2: Convert to fraction form
    11,064.06/15,267.15 = 6,349.86/x
  3. Step 3: Cross multiply
    11,064.06x = 15,267.15 × 6,349.86
  4. Step 4: Simplify right side
    11,064.06x = 96,944,265.10
  5. Step 5: Solve for x
    x = 96,944,265.10/11,064.06
  6. Step 6: Final answer
    x = 8,762.09

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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.