Home / 25,225.11-34,810.34-13,894.38

Finding the Fourth Proportional to 25,225.11, 34,810.34 and 13,894.38

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Solution

The fourth proportional to 25,225.11, 34,810.34 and 13,894.38 is: 19,174.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,225.11 : 34,810.34 = 13,894.38 : x
  2. Step 2: Convert to fraction form
    25,225.11/34,810.34 = 13,894.38/x
  3. Step 3: Cross multiply
    25,225.11x = 34,810.34 × 13,894.38
  4. Step 4: Simplify right side
    25,225.11x = 483,668,022.42
  5. Step 5: Solve for x
    x = 483,668,022.42/25,225.11
  6. Step 6: Final answer
    x = 19,174.07

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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.