Home / 25,407.88-35,068.69-16,910.36

Finding the Fourth Proportional to 25,407.88, 35,068.69 and 16,910.36

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Solution

The fourth proportional to 25,407.88, 35,068.69 and 16,910.36 is: 23,340.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,407.88 : 35,068.69 = 16,910.36 : x
  2. Step 2: Convert to fraction form
    25,407.88/35,068.69 = 16,910.36/x
  3. Step 3: Cross multiply
    25,407.88x = 35,068.69 × 16,910.36
  4. Step 4: Simplify right side
    25,407.88x = 593,024,149.93
  5. Step 5: Solve for x
    x = 593,024,149.93/25,407.88
  6. Step 6: Final answer
    x = 23,340.17

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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.