Home / 9,011.50-13,513.80-4,330.18

Finding the Fourth Proportional to 9,011.50, 13,513.80 and 4,330.18

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Solution

The fourth proportional to 9,011.50, 13,513.80 and 4,330.18 is: 6,493.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.50 : 13,513.80 = 4,330.18 : x
  2. Step 2: Convert to fraction form
    9,011.50/13,513.80 = 4,330.18/x
  3. Step 3: Cross multiply
    9,011.50x = 13,513.80 × 4,330.18
  4. Step 4: Simplify right side
    9,011.50x = 58,517,186.48
  5. Step 5: Solve for x
    x = 58,517,186.48/9,011.50
  6. Step 6: Final answer
    x = 6,493.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.