Home / 9,520.26-14,281.80-2,947.02

Finding the Fourth Proportional to 9,520.26, 14,281.80 and 2,947.02

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Solution

The fourth proportional to 9,520.26, 14,281.80 and 2,947.02 is: 4,420.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520.26 : 14,281.80 = 2,947.02 : x
  2. Step 2: Convert to fraction form
    9,520.26/14,281.80 = 2,947.02/x
  3. Step 3: Cross multiply
    9,520.26x = 14,281.80 × 2,947.02
  4. Step 4: Simplify right side
    9,520.26x = 42,088,750.24
  5. Step 5: Solve for x
    x = 42,088,750.24/9,520.26
  6. Step 6: Final answer
    x = 4,420.97

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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.