Home / 9,393.12-14,081.76-4,707.36

Finding the Fourth Proportional to 9,393.12, 14,081.76 and 4,707.36

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Solution

The fourth proportional to 9,393.12, 14,081.76 and 4,707.36 is: 7,057.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393.12 : 14,081.76 = 4,707.36 : x
  2. Step 2: Convert to fraction form
    9,393.12/14,081.76 = 4,707.36/x
  3. Step 3: Cross multiply
    9,393.12x = 14,081.76 × 4,707.36
  4. Step 4: Simplify right side
    9,393.12x = 66,287,913.75
  5. Step 5: Solve for x
    x = 66,287,913.75/9,393.12
  6. Step 6: Final answer
    x = 7,057.07

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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.