Home / 6,247.60-8,617.48-4,543.24

Finding the Fourth Proportional to 6,247.60, 8,617.48 and 4,543.24

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Solution

The fourth proportional to 6,247.60, 8,617.48 and 4,543.24 is: 6,266.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247.60 : 8,617.48 = 4,543.24 : x
  2. Step 2: Convert to fraction form
    6,247.60/8,617.48 = 4,543.24/x
  3. Step 3: Cross multiply
    6,247.60x = 8,617.48 × 4,543.24
  4. Step 4: Simplify right side
    6,247.60x = 39,151,279.84
  5. Step 5: Solve for x
    x = 39,151,279.84/6,247.60
  6. Step 6: Final answer
    x = 6,266.61

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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.