Home / 7,246.61-10,000.31-4,262.45

Finding the Fourth Proportional to 7,246.61, 10,000.31 and 4,262.45

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Solution

The fourth proportional to 7,246.61, 10,000.31 and 4,262.45 is: 5,882.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246.61 : 10,000.31 = 4,262.45 : x
  2. Step 2: Convert to fraction form
    7,246.61/10,000.31 = 4,262.45/x
  3. Step 3: Cross multiply
    7,246.61x = 10,000.31 × 4,262.45
  4. Step 4: Simplify right side
    7,246.61x = 42,625,750.05
  5. Step 5: Solve for x
    x = 42,625,750.05/7,246.61
  6. Step 6: Final answer
    x = 5,882.17

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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.