Home / 7,560.91-11,290.41-6,176.98

Finding the Fourth Proportional to 7,560.91, 11,290.41 and 6,176.98

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Solution

The fourth proportional to 7,560.91, 11,290.41 and 6,176.98 is: 9,223.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.91 : 11,290.41 = 6,176.98 : x
  2. Step 2: Convert to fraction form
    7,560.91/11,290.41 = 6,176.98/x
  3. Step 3: Cross multiply
    7,560.91x = 11,290.41 × 6,176.98
  4. Step 4: Simplify right side
    7,560.91x = 69,740,636.76
  5. Step 5: Solve for x
    x = 69,740,636.76/7,560.91
  6. Step 6: Final answer
    x = 9,223.84

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.