Home / 9,113.44-13,670.16-7,036.48

Finding the Fourth Proportional to 9,113.44, 13,670.16 and 7,036.48

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Solution

The fourth proportional to 9,113.44, 13,670.16 and 7,036.48 is: 10,554.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113.44 : 13,670.16 = 7,036.48 : x
  2. Step 2: Convert to fraction form
    9,113.44/13,670.16 = 7,036.48/x
  3. Step 3: Cross multiply
    9,113.44x = 13,670.16 × 7,036.48
  4. Step 4: Simplify right side
    9,113.44x = 96,189,807.44
  5. Step 5: Solve for x
    x = 96,189,807.44/9,113.44
  6. Step 6: Final answer
    x = 10,554.72

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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.