Home / 25,283.13-34,890.69-13,952.62

Finding the Fourth Proportional to 25,283.13, 34,890.69 and 13,952.62

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Solution

The fourth proportional to 25,283.13, 34,890.69 and 13,952.62 is: 19,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,283.13 : 34,890.69 = 13,952.62 : x
  2. Step 2: Convert to fraction form
    25,283.13/34,890.69 = 13,952.62/x
  3. Step 3: Cross multiply
    25,283.13x = 34,890.69 × 13,952.62
  4. Step 4: Simplify right side
    25,283.13x = 486,816,469.34
  5. Step 5: Solve for x
    x = 486,816,469.34/25,283.13
  6. Step 6: Final answer
    x = 19,254.60

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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.