Home / 6,713.64-9,263.16-4,191.84

Finding the Fourth Proportional to 6,713.64, 9,263.16 and 4,191.84

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Solution

The fourth proportional to 6,713.64, 9,263.16 and 4,191.84 is: 5,783.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713.64 : 9,263.16 = 4,191.84 : x
  2. Step 2: Convert to fraction form
    6,713.64/9,263.16 = 4,191.84/x
  3. Step 3: Cross multiply
    6,713.64x = 9,263.16 × 4,191.84
  4. Step 4: Simplify right side
    6,713.64x = 38,829,684.61
  5. Step 5: Solve for x
    x = 38,829,684.61/6,713.64
  6. Step 6: Final answer
    x = 5,783.70

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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.