Home / 13,275.28-19,907.16-4,952.08

Finding the Fourth Proportional to 13,275.28, 19,907.16 and 4,952.08

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Solution

The fourth proportional to 13,275.28, 19,907.16 and 4,952.08 is: 7,425.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275.28 : 19,907.16 = 4,952.08 : x
  2. Step 2: Convert to fraction form
    13,275.28/19,907.16 = 4,952.08/x
  3. Step 3: Cross multiply
    13,275.28x = 19,907.16 × 4,952.08
  4. Step 4: Simplify right side
    13,275.28x = 98,581,848.89
  5. Step 5: Solve for x
    x = 98,581,848.89/13,275.28
  6. Step 6: Final answer
    x = 7,425.97

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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.