Home / 25,414.34-35,073.13-14,085.07

Finding the Fourth Proportional to 25,414.34, 35,073.13 and 14,085.07

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Solution

The fourth proportional to 25,414.34, 35,073.13 and 14,085.07 is: 19,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,414.34 : 35,073.13 = 14,085.07 : x
  2. Step 2: Convert to fraction form
    25,414.34/35,073.13 = 14,085.07/x
  3. Step 3: Cross multiply
    25,414.34x = 35,073.13 × 14,085.07
  4. Step 4: Simplify right side
    25,414.34x = 494,007,315.80
  5. Step 5: Solve for x
    x = 494,007,315.80/25,414.34
  6. Step 6: Final answer
    x = 19,438.14

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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.