Home / 7,368.06-10,175.17-4,684.28

Finding the Fourth Proportional to 7,368.06, 10,175.17 and 4,684.28

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Solution

The fourth proportional to 7,368.06, 10,175.17 and 4,684.28 is: 6,468.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368.06 : 10,175.17 = 4,684.28 : x
  2. Step 2: Convert to fraction form
    7,368.06/10,175.17 = 4,684.28/x
  3. Step 3: Cross multiply
    7,368.06x = 10,175.17 × 4,684.28
  4. Step 4: Simplify right side
    7,368.06x = 47,663,348.76
  5. Step 5: Solve for x
    x = 47,663,348.76/7,368.06
  6. Step 6: Final answer
    x = 6,468.91

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Half scale
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Double scale
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Similar ratio
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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.