Home / 5,614.26-8,422.72-1,916.53

Finding the Fourth Proportional to 5,614.26, 8,422.72 and 1,916.53

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Solution

The fourth proportional to 5,614.26, 8,422.72 and 1,916.53 is: 2,875.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614.26 : 8,422.72 = 1,916.53 : x
  2. Step 2: Convert to fraction form
    5,614.26/8,422.72 = 1,916.53/x
  3. Step 3: Cross multiply
    5,614.26x = 8,422.72 × 1,916.53
  4. Step 4: Simplify right side
    5,614.26x = 16,142,369.71
  5. Step 5: Solve for x
    x = 16,142,369.71/5,614.26
  6. Step 6: Final answer
    x = 2,875.24

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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.