Home / 10,194.56-15,278.96-4,646.24

Finding the Fourth Proportional to 10,194.56, 15,278.96 and 4,646.24

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Solution

The fourth proportional to 10,194.56, 15,278.96 and 4,646.24 is: 6,963.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.56 : 15,278.96 = 4,646.24 : x
  2. Step 2: Convert to fraction form
    10,194.56/15,278.96 = 4,646.24/x
  3. Step 3: Cross multiply
    10,194.56x = 15,278.96 × 4,646.24
  4. Step 4: Simplify right side
    10,194.56x = 70,989,715.11
  5. Step 5: Solve for x
    x = 70,989,715.11/10,194.56
  6. Step 6: Final answer
    x = 6,963.49

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.