Home / 10,194.17-15,273.93-4,931.66

Finding the Fourth Proportional to 10,194.17, 15,273.93 and 4,931.66

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Solution

The fourth proportional to 10,194.17, 15,273.93 and 4,931.66 is: 7,389.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.17 : 15,273.93 = 4,931.66 : x
  2. Step 2: Convert to fraction form
    10,194.17/15,273.93 = 4,931.66/x
  3. Step 3: Cross multiply
    10,194.17x = 15,273.93 × 4,931.66
  4. Step 4: Simplify right side
    10,194.17x = 75,325,886.30
  5. Step 5: Solve for x
    x = 75,325,886.30/10,194.17
  6. Step 6: Final answer
    x = 7,389.12

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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.