Home / 4,707.36-7,061.28-1,244.64

Finding the Fourth Proportional to 4,707.36, 7,061.28 and 1,244.64

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Solution

The fourth proportional to 4,707.36, 7,061.28 and 1,244.64 is: 1,867.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.36 : 7,061.28 = 1,244.64 : x
  2. Step 2: Convert to fraction form
    4,707.36/7,061.28 = 1,244.64/x
  3. Step 3: Cross multiply
    4,707.36x = 7,061.28 × 1,244.64
  4. Step 4: Simplify right side
    4,707.36x = 8,788,751.54
  5. Step 5: Solve for x
    x = 8,788,751.54/4,707.36
  6. Step 6: Final answer
    x = 1,867.02

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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.