Home / 8,614.24-12,921.18-2,374.23

Finding the Fourth Proportional to 8,614.24, 12,921.18 and 2,374.23

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Solution

The fourth proportional to 8,614.24, 12,921.18 and 2,374.23 is: 3,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614.24 : 12,921.18 = 2,374.23 : x
  2. Step 2: Convert to fraction form
    8,614.24/12,921.18 = 2,374.23/x
  3. Step 3: Cross multiply
    8,614.24x = 12,921.18 × 2,374.23
  4. Step 4: Simplify right side
    8,614.24x = 30,677,853.19
  5. Step 5: Solve for x
    x = 30,677,853.19/8,614.24
  6. Step 6: Final answer
    x = 3,561.30

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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.