Home / 9,454.09-14,156.36-6,665.66

Finding the Fourth Proportional to 9,454.09, 14,156.36 and 6,665.66

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Solution

The fourth proportional to 9,454.09, 14,156.36 and 6,665.66 is: 9,981.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.09 : 14,156.36 = 6,665.66 : x
  2. Step 2: Convert to fraction form
    9,454.09/14,156.36 = 6,665.66/x
  3. Step 3: Cross multiply
    9,454.09x = 14,156.36 × 6,665.66
  4. Step 4: Simplify right side
    9,454.09x = 94,361,449.27
  5. Step 5: Solve for x
    x = 94,361,449.27/9,454.09
  6. Step 6: Final answer
    x = 9,981.02

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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.