Home / 25,836.06-35,638.70-16,272.20

Finding the Fourth Proportional to 25,836.06, 35,638.70 and 16,272.20

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Solution

The fourth proportional to 25,836.06, 35,638.70 and 16,272.20 is: 22,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,836.06 : 35,638.70 = 16,272.20 : x
  2. Step 2: Convert to fraction form
    25,836.06/35,638.70 = 16,272.20/x
  3. Step 3: Cross multiply
    25,836.06x = 35,638.70 × 16,272.20
  4. Step 4: Simplify right side
    25,836.06x = 579,920,054.14
  5. Step 5: Solve for x
    x = 579,920,054.14/25,836.06
  6. Step 6: Final answer
    x = 22,446.15

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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.