Home / 9,330.69-14,001.56-3,407.06

Finding the Fourth Proportional to 9,330.69, 14,001.56 and 3,407.06

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Solution

The fourth proportional to 9,330.69, 14,001.56 and 3,407.06 is: 5,112.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.69 : 14,001.56 = 3,407.06 : x
  2. Step 2: Convert to fraction form
    9,330.69/14,001.56 = 3,407.06/x
  3. Step 3: Cross multiply
    9,330.69x = 14,001.56 × 3,407.06
  4. Step 4: Simplify right side
    9,330.69x = 47,704,185.76
  5. Step 5: Solve for x
    x = 47,704,185.76/9,330.69
  6. Step 6: Final answer
    x = 5,112.61

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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.