Home / 9,738.93-14,608.40-6,278.61

Finding the Fourth Proportional to 9,738.93, 14,608.40 and 6,278.61

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Solution

The fourth proportional to 9,738.93, 14,608.40 and 6,278.61 is: 9,417.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,738.93 : 14,608.40 = 6,278.61 : x
  2. Step 2: Convert to fraction form
    9,738.93/14,608.40 = 6,278.61/x
  3. Step 3: Cross multiply
    9,738.93x = 14,608.40 × 6,278.61
  4. Step 4: Simplify right side
    9,738.93x = 91,720,414.93
  5. Step 5: Solve for x
    x = 91,720,414.93/9,738.93
  6. Step 6: Final answer
    x = 9,417.92

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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.