Home / 6,760.98-10,130.85-5,716.08

Finding the Fourth Proportional to 6,760.98, 10,130.85 and 5,716.08

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Solution

The fourth proportional to 6,760.98, 10,130.85 and 5,716.08 is: 8,565.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.98 : 10,130.85 = 5,716.08 : x
  2. Step 2: Convert to fraction form
    6,760.98/10,130.85 = 5,716.08/x
  3. Step 3: Cross multiply
    6,760.98x = 10,130.85 × 5,716.08
  4. Step 4: Simplify right side
    6,760.98x = 57,908,749.07
  5. Step 5: Solve for x
    x = 57,908,749.07/6,760.98
  6. Step 6: Final answer
    x = 8,565.14

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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.