Home / 6,386.27-8,811.75-3,733.16

Finding the Fourth Proportional to 6,386.27, 8,811.75 and 3,733.16

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Solution

The fourth proportional to 6,386.27, 8,811.75 and 3,733.16 is: 5,151.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386.27 : 8,811.75 = 3,733.16 : x
  2. Step 2: Convert to fraction form
    6,386.27/8,811.75 = 3,733.16/x
  3. Step 3: Cross multiply
    6,386.27x = 8,811.75 × 3,733.16
  4. Step 4: Simplify right side
    6,386.27x = 32,895,672.63
  5. Step 5: Solve for x
    x = 32,895,672.63/6,386.27
  6. Step 6: Final answer
    x = 5,151.00

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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.