Home / 25,164.96-34,728.04-13,834.95

Finding the Fourth Proportional to 25,164.96, 34,728.04 and 13,834.95

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Solution

The fourth proportional to 25,164.96, 34,728.04 and 13,834.95 is: 19,092.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,164.96 : 34,728.04 = 13,834.95 : x
  2. Step 2: Convert to fraction form
    25,164.96/34,728.04 = 13,834.95/x
  3. Step 3: Cross multiply
    25,164.96x = 34,728.04 × 13,834.95
  4. Step 4: Simplify right side
    25,164.96x = 480,460,697.00
  5. Step 5: Solve for x
    x = 480,460,697.00/25,164.96
  6. Step 6: Final answer
    x = 19,092.45

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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.