Home / 6,764.91-10,130.96-4,679.06

Finding the Fourth Proportional to 6,764.91, 10,130.96 and 4,679.06

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Solution

The fourth proportional to 6,764.91, 10,130.96 and 4,679.06 is: 7,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.91 : 10,130.96 = 4,679.06 : x
  2. Step 2: Convert to fraction form
    6,764.91/10,130.96 = 4,679.06/x
  3. Step 3: Cross multiply
    6,764.91x = 10,130.96 × 4,679.06
  4. Step 4: Simplify right side
    6,764.91x = 47,403,381.40
  5. Step 5: Solve for x
    x = 47,403,381.40/6,764.91
  6. Step 6: Final answer
    x = 7,007.24

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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.