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Finding the Fourth Proportional to 9,888.85, 14,824.66 and 4,041.73

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Solution

The fourth proportional to 9,888.85, 14,824.66 and 4,041.73 is: 6,059.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,888.85 : 14,824.66 = 4,041.73 : x
  2. Step 2: Convert to fraction form
    9,888.85/14,824.66 = 4,041.73/x
  3. Step 3: Cross multiply
    9,888.85x = 14,824.66 × 4,041.73
  4. Step 4: Simplify right side
    9,888.85x = 59,917,273.06
  5. Step 5: Solve for x
    x = 59,917,273.06/9,888.85
  6. Step 6: Final answer
    x = 6,059.07

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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.