Home / 7,502.90-11,254.35-4,003.70

Finding the Fourth Proportional to 7,502.90, 11,254.35 and 4,003.70

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Solution

The fourth proportional to 7,502.90, 11,254.35 and 4,003.70 is: 6,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502.90 : 11,254.35 = 4,003.70 : x
  2. Step 2: Convert to fraction form
    7,502.90/11,254.35 = 4,003.70/x
  3. Step 3: Cross multiply
    7,502.90x = 11,254.35 × 4,003.70
  4. Step 4: Simplify right side
    7,502.90x = 45,059,041.10
  5. Step 5: Solve for x
    x = 45,059,041.10/7,502.90
  6. Step 6: Final answer
    x = 6,005.55

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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.