Home / 25,394.92-35,048.28-15,329.04

Finding the Fourth Proportional to 25,394.92, 35,048.28 and 15,329.04

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Solution

The fourth proportional to 25,394.92, 35,048.28 and 15,329.04 is: 21,156.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,394.92 : 35,048.28 = 15,329.04 : x
  2. Step 2: Convert to fraction form
    25,394.92/35,048.28 = 15,329.04/x
  3. Step 3: Cross multiply
    25,394.92x = 35,048.28 × 15,329.04
  4. Step 4: Simplify right side
    25,394.92x = 537,256,486.05
  5. Step 5: Solve for x
    x = 537,256,486.05/25,394.92
  6. Step 6: Final answer
    x = 21,156.06

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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.