Home / 9,112.64-13,677.52-4,733.20

Finding the Fourth Proportional to 9,112.64, 13,677.52 and 4,733.20

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Solution

The fourth proportional to 9,112.64, 13,677.52 and 4,733.20 is: 7,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112.64 : 13,677.52 = 4,733.20 : x
  2. Step 2: Convert to fraction form
    9,112.64/13,677.52 = 4,733.20/x
  3. Step 3: Cross multiply
    9,112.64x = 13,677.52 × 4,733.20
  4. Step 4: Simplify right side
    9,112.64x = 64,738,437.66
  5. Step 5: Solve for x
    x = 64,738,437.66/9,112.64
  6. Step 6: Final answer
    x = 7,104.25

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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.