Home / 9,437.76-14,158.92-2,863.56

Finding the Fourth Proportional to 9,437.76, 14,158.92 and 2,863.56

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Solution

The fourth proportional to 9,437.76, 14,158.92 and 2,863.56 is: 4,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,437.76 : 14,158.92 = 2,863.56 : x
  2. Step 2: Convert to fraction form
    9,437.76/14,158.92 = 2,863.56/x
  3. Step 3: Cross multiply
    9,437.76x = 14,158.92 × 2,863.56
  4. Step 4: Simplify right side
    9,437.76x = 40,544,916.96
  5. Step 5: Solve for x
    x = 40,544,916.96/9,437.76
  6. Step 6: Final answer
    x = 4,296.03

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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.