Home / 9,022.32-12,444.60-7,674.48

Finding the Fourth Proportional to 9,022.32, 12,444.60 and 7,674.48

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Solution

The fourth proportional to 9,022.32, 12,444.60 and 7,674.48 is: 10,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022.32 : 12,444.60 = 7,674.48 : x
  2. Step 2: Convert to fraction form
    9,022.32/12,444.60 = 7,674.48/x
  3. Step 3: Cross multiply
    9,022.32x = 12,444.60 × 7,674.48
  4. Step 4: Simplify right side
    9,022.32x = 95,505,833.81
  5. Step 5: Solve for x
    x = 95,505,833.81/9,022.32
  6. Step 6: Final answer
    x = 10,585.51

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Half scale
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Double scale
Find fourth proportional to 9,023.32, 12,445.98 and 7,675.48
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.