Home / 6,255.63-8,632.67-3,461.13

Finding the Fourth Proportional to 6,255.63, 8,632.67 and 3,461.13

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Solution

The fourth proportional to 6,255.63, 8,632.67 and 3,461.13 is: 4,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.63 : 8,632.67 = 3,461.13 : x
  2. Step 2: Convert to fraction form
    6,255.63/8,632.67 = 3,461.13/x
  3. Step 3: Cross multiply
    6,255.63x = 8,632.67 × 3,461.13
  4. Step 4: Simplify right side
    6,255.63x = 29,878,775.81
  5. Step 5: Solve for x
    x = 29,878,775.81/6,255.63
  6. Step 6: Final answer
    x = 4,776.30

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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.