Home / 6,262.40-8,641.53-3,744.02

Finding the Fourth Proportional to 6,262.40, 8,641.53 and 3,744.02

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Solution

The fourth proportional to 6,262.40, 8,641.53 and 3,744.02 is: 5,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262.40 : 8,641.53 = 3,744.02 : x
  2. Step 2: Convert to fraction form
    6,262.40/8,641.53 = 3,744.02/x
  3. Step 3: Cross multiply
    6,262.40x = 8,641.53 × 3,744.02
  4. Step 4: Simplify right side
    6,262.40x = 32,354,061.15
  5. Step 5: Solve for x
    x = 32,354,061.15/6,262.40
  6. Step 6: Final answer
    x = 5,166.40

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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.