Home / 6,281.76-9,403.20-5,744.16

Finding the Fourth Proportional to 6,281.76, 9,403.20 and 5,744.16

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Solution

The fourth proportional to 6,281.76, 9,403.20 and 5,744.16 is: 8,598.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281.76 : 9,403.20 = 5,744.16 : x
  2. Step 2: Convert to fraction form
    6,281.76/9,403.20 = 5,744.16/x
  3. Step 3: Cross multiply
    6,281.76x = 9,403.20 × 5,744.16
  4. Step 4: Simplify right side
    6,281.76x = 54,013,485.31
  5. Step 5: Solve for x
    x = 54,013,485.31/6,281.76
  6. Step 6: Final answer
    x = 8,598.46

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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.