Home / 7,713.12-10,646.36-4,527.24

Finding the Fourth Proportional to 7,713.12, 10,646.36 and 4,527.24

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Solution

The fourth proportional to 7,713.12, 10,646.36 and 4,527.24 is: 6,248.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713.12 : 10,646.36 = 4,527.24 : x
  2. Step 2: Convert to fraction form
    7,713.12/10,646.36 = 4,527.24/x
  3. Step 3: Cross multiply
    7,713.12x = 10,646.36 × 4,527.24
  4. Step 4: Simplify right side
    7,713.12x = 48,198,653.88
  5. Step 5: Solve for x
    x = 48,198,653.88/7,713.12
  6. Step 6: Final answer
    x = 6,248.91

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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.