Home / 9,270.30-13,904.10-2,695.80

Finding the Fourth Proportional to 9,270.30, 13,904.10 and 2,695.80

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Solution

The fourth proportional to 9,270.30, 13,904.10 and 2,695.80 is: 4,043.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.30 : 13,904.10 = 2,695.80 : x
  2. Step 2: Convert to fraction form
    9,270.30/13,904.10 = 2,695.80/x
  3. Step 3: Cross multiply
    9,270.30x = 13,904.10 × 2,695.80
  4. Step 4: Simplify right side
    9,270.30x = 37,482,672.78
  5. Step 5: Solve for x
    x = 37,482,672.78/9,270.30
  6. Step 6: Final answer
    x = 4,043.31

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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.