Home / 13,275.25-19,912.88-4,041.25

Finding the Fourth Proportional to 13,275.25, 19,912.88 and 4,041.25

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Solution

The fourth proportional to 13,275.25, 19,912.88 and 4,041.25 is: 6,061.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275.25 : 19,912.88 = 4,041.25 : x
  2. Step 2: Convert to fraction form
    13,275.25/19,912.88 = 4,041.25/x
  3. Step 3: Cross multiply
    13,275.25x = 19,912.88 × 4,041.25
  4. Step 4: Simplify right side
    13,275.25x = 80,472,926.30
  5. Step 5: Solve for x
    x = 80,472,926.30/13,275.25
  6. Step 6: Final answer
    x = 6,061.88

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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.