Home / 7,425.96-10,247.50-4,440.03

Finding the Fourth Proportional to 7,425.96, 10,247.50 and 4,440.03

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Solution

The fourth proportional to 7,425.96, 10,247.50 and 4,440.03 is: 6,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425.96 : 10,247.50 = 4,440.03 : x
  2. Step 2: Convert to fraction form
    7,425.96/10,247.50 = 4,440.03/x
  3. Step 3: Cross multiply
    7,425.96x = 10,247.50 × 4,440.03
  4. Step 4: Simplify right side
    7,425.96x = 45,499,207.43
  5. Step 5: Solve for x
    x = 45,499,207.43/7,425.96
  6. Step 6: Final answer
    x = 6,127.05

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Double scale
Find fourth proportional to 7,426.96, 10,248.88 and 4,441.03
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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.