Home / 10,643.73-15,968.18-3,248.32

Finding the Fourth Proportional to 10,643.73, 15,968.18 and 3,248.32

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Solution

The fourth proportional to 10,643.73, 15,968.18 and 3,248.32 is: 4,873.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643.73 : 15,968.18 = 3,248.32 : x
  2. Step 2: Convert to fraction form
    10,643.73/15,968.18 = 3,248.32/x
  3. Step 3: Cross multiply
    10,643.73x = 15,968.18 × 3,248.32
  4. Step 4: Simplify right side
    10,643.73x = 51,869,758.46
  5. Step 5: Solve for x
    x = 51,869,758.46/10,643.73
  6. Step 6: Final answer
    x = 4,873.27

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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.