Home / 12,557.04-18,833.56-3,323.76

Finding the Fourth Proportional to 12,557.04, 18,833.56 and 3,323.76

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Solution

The fourth proportional to 12,557.04, 18,833.56 and 3,323.76 is: 4,985.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,557.04 : 18,833.56 = 3,323.76 : x
  2. Step 2: Convert to fraction form
    12,557.04/18,833.56 = 3,323.76/x
  3. Step 3: Cross multiply
    12,557.04x = 18,833.56 × 3,323.76
  4. Step 4: Simplify right side
    12,557.04x = 62,598,233.39
  5. Step 5: Solve for x
    x = 62,598,233.39/12,557.04
  6. Step 6: Final answer
    x = 4,985.11

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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.