Home / 11,064.69-15,269.18-6,349.01

Finding the Fourth Proportional to 11,064.69, 15,269.18 and 6,349.01

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Solution

The fourth proportional to 11,064.69, 15,269.18 and 6,349.01 is: 8,761.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064.69 : 15,269.18 = 6,349.01 : x
  2. Step 2: Convert to fraction form
    11,064.69/15,269.18 = 6,349.01/x
  3. Step 3: Cross multiply
    11,064.69x = 15,269.18 × 6,349.01
  4. Step 4: Simplify right side
    11,064.69x = 96,944,068.42
  5. Step 5: Solve for x
    x = 96,944,068.42/11,064.69
  6. Step 6: Final answer
    x = 8,761.57

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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.