Home / 8,246.34-12,373.56-3,864.12

Finding the Fourth Proportional to 8,246.34, 12,373.56 and 3,864.12

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Solution

The fourth proportional to 8,246.34, 12,373.56 and 3,864.12 is: 5,798.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246.34 : 12,373.56 = 3,864.12 : x
  2. Step 2: Convert to fraction form
    8,246.34/12,373.56 = 3,864.12/x
  3. Step 3: Cross multiply
    8,246.34x = 12,373.56 × 3,864.12
  4. Step 4: Simplify right side
    8,246.34x = 47,812,920.67
  5. Step 5: Solve for x
    x = 47,812,920.67/8,246.34
  6. Step 6: Final answer
    x = 5,798.08

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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.