Home / 6,767.46-10,131.84-4,430.16

Finding the Fourth Proportional to 6,767.46, 10,131.84 and 4,430.16

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Solution

The fourth proportional to 6,767.46, 10,131.84 and 4,430.16 is: 6,632.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.46 : 10,131.84 = 4,430.16 : x
  2. Step 2: Convert to fraction form
    6,767.46/10,131.84 = 4,430.16/x
  3. Step 3: Cross multiply
    6,767.46x = 10,131.84 × 4,430.16
  4. Step 4: Simplify right side
    6,767.46x = 44,885,672.29
  5. Step 5: Solve for x
    x = 44,885,672.29/6,767.46
  6. Step 6: Final answer
    x = 6,632.57

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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.