Home / 9,068.94-12,514.80-5,090.28

Finding the Fourth Proportional to 9,068.94, 12,514.80 and 5,090.28

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Solution

The fourth proportional to 9,068.94, 12,514.80 and 5,090.28 is: 7,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.94 : 12,514.80 = 5,090.28 : x
  2. Step 2: Convert to fraction form
    9,068.94/12,514.80 = 5,090.28/x
  3. Step 3: Cross multiply
    9,068.94x = 12,514.80 × 5,090.28
  4. Step 4: Simplify right side
    9,068.94x = 63,703,836.14
  5. Step 5: Solve for x
    x = 63,703,836.14/9,068.94
  6. Step 6: Final answer
    x = 7,024.40

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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.