Home / 8,589.24-12,884.10-3,041.40

Finding the Fourth Proportional to 8,589.24, 12,884.10 and 3,041.40

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Solution

The fourth proportional to 8,589.24, 12,884.10 and 3,041.40 is: 4,562.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589.24 : 12,884.10 = 3,041.40 : x
  2. Step 2: Convert to fraction form
    8,589.24/12,884.10 = 3,041.40/x
  3. Step 3: Cross multiply
    8,589.24x = 12,884.10 × 3,041.40
  4. Step 4: Simplify right side
    8,589.24x = 39,185,701.74
  5. Step 5: Solve for x
    x = 39,185,701.74/8,589.24
  6. Step 6: Final answer
    x = 4,562.18

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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.