Home / 13,282.48-19,925.54-4,515.04

Finding the Fourth Proportional to 13,282.48, 19,925.54 and 4,515.04

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Solution

The fourth proportional to 13,282.48, 19,925.54 and 4,515.04 is: 6,773.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,282.48 : 19,925.54 = 4,515.04 : x
  2. Step 2: Convert to fraction form
    13,282.48/19,925.54 = 4,515.04/x
  3. Step 3: Cross multiply
    13,282.48x = 19,925.54 × 4,515.04
  4. Step 4: Simplify right side
    13,282.48x = 89,964,610.12
  5. Step 5: Solve for x
    x = 89,964,610.12/13,282.48
  6. Step 6: Final answer
    x = 6,773.18

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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.