Home / 8,012.52-11,056.68-4,655.34

Finding the Fourth Proportional to 8,012.52, 11,056.68 and 4,655.34

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Solution

The fourth proportional to 8,012.52, 11,056.68 and 4,655.34 is: 6,424.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012.52 : 11,056.68 = 4,655.34 : x
  2. Step 2: Convert to fraction form
    8,012.52/11,056.68 = 4,655.34/x
  3. Step 3: Cross multiply
    8,012.52x = 11,056.68 × 4,655.34
  4. Step 4: Simplify right side
    8,012.52x = 51,472,604.67
  5. Step 5: Solve for x
    x = 51,472,604.67/8,012.52
  6. Step 6: Final answer
    x = 6,424.02

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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.