Home / 9,876.06-14,814.36-4,326.54

Finding the Fourth Proportional to 9,876.06, 14,814.36 and 4,326.54

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Solution

The fourth proportional to 9,876.06, 14,814.36 and 4,326.54 is: 6,489.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876.06 : 14,814.36 = 4,326.54 : x
  2. Step 2: Convert to fraction form
    9,876.06/14,814.36 = 4,326.54/x
  3. Step 3: Cross multiply
    9,876.06x = 14,814.36 × 4,326.54
  4. Step 4: Simplify right side
    9,876.06x = 64,094,921.11
  5. Step 5: Solve for x
    x = 64,094,921.11/9,876.06
  6. Step 6: Final answer
    x = 6,489.93

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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.