Home / 7,849.56-10,832.40-4,312.95

Finding the Fourth Proportional to 7,849.56, 10,832.40 and 4,312.95

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Solution

The fourth proportional to 7,849.56, 10,832.40 and 4,312.95 is: 5,951.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849.56 : 10,832.40 = 4,312.95 : x
  2. Step 2: Convert to fraction form
    7,849.56/10,832.40 = 4,312.95/x
  3. Step 3: Cross multiply
    7,849.56x = 10,832.40 × 4,312.95
  4. Step 4: Simplify right side
    7,849.56x = 46,719,599.58
  5. Step 5: Solve for x
    x = 46,719,599.58/7,849.56
  6. Step 6: Final answer
    x = 5,951.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.