Home / 7,213.12-9,954.32-4,417.04

Finding the Fourth Proportional to 7,213.12, 9,954.32 and 4,417.04

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Solution

The fourth proportional to 7,213.12, 9,954.32 and 4,417.04 is: 6,095.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213.12 : 9,954.32 = 4,417.04 : x
  2. Step 2: Convert to fraction form
    7,213.12/9,954.32 = 4,417.04/x
  3. Step 3: Cross multiply
    7,213.12x = 9,954.32 × 4,417.04
  4. Step 4: Simplify right side
    7,213.12x = 43,968,629.61
  5. Step 5: Solve for x
    x = 43,968,629.61/7,213.12
  6. Step 6: Final answer
    x = 6,095.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.