Home / 8,047.10-11,104.53-4,690.46

Finding the Fourth Proportional to 8,047.10, 11,104.53 and 4,690.46

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Solution

The fourth proportional to 8,047.10, 11,104.53 and 4,690.46 is: 6,472.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047.10 : 11,104.53 = 4,690.46 : x
  2. Step 2: Convert to fraction form
    8,047.10/11,104.53 = 4,690.46/x
  3. Step 3: Cross multiply
    8,047.10x = 11,104.53 × 4,690.46
  4. Step 4: Simplify right side
    8,047.10x = 52,085,298.26
  5. Step 5: Solve for x
    x = 52,085,298.26/8,047.10
  6. Step 6: Final answer
    x = 6,472.56

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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.