Home / 12,948.04-19,428.54-6,366.52

Finding the Fourth Proportional to 12,948.04, 19,428.54 and 6,366.52

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Solution

The fourth proportional to 12,948.04, 19,428.54 and 6,366.52 is: 9,552.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,948.04 : 19,428.54 = 6,366.52 : x
  2. Step 2: Convert to fraction form
    12,948.04/19,428.54 = 6,366.52/x
  3. Step 3: Cross multiply
    12,948.04x = 19,428.54 × 6,366.52
  4. Step 4: Simplify right side
    12,948.04x = 123,692,188.48
  5. Step 5: Solve for x
    x = 123,692,188.48/12,948.04
  6. Step 6: Final answer
    x = 9,552.97

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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.