Home / 25,242.54-34,834.95-13,912.26

Finding the Fourth Proportional to 25,242.54, 34,834.95 and 13,912.26

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Solution

The fourth proportional to 25,242.54, 34,834.95 and 13,912.26 is: 19,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,242.54 : 34,834.95 = 13,912.26 : x
  2. Step 2: Convert to fraction form
    25,242.54/34,834.95 = 13,912.26/x
  3. Step 3: Cross multiply
    25,242.54x = 34,834.95 × 13,912.26
  4. Step 4: Simplify right side
    25,242.54x = 484,632,881.49
  5. Step 5: Solve for x
    x = 484,632,881.49/25,242.54
  6. Step 6: Final answer
    x = 19,199.05

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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.