Home / 25,929.76-35,707.70-22,525.20

Finding the Fourth Proportional to 25,929.76, 35,707.70 and 22,525.20

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Solution

The fourth proportional to 25,929.76, 35,707.70 and 22,525.20 is: 31,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,929.76 : 35,707.70 = 22,525.20 : x
  2. Step 2: Convert to fraction form
    25,929.76/35,707.70 = 22,525.20/x
  3. Step 3: Cross multiply
    25,929.76x = 35,707.70 × 22,525.20
  4. Step 4: Simplify right side
    25,929.76x = 804,323,084.04
  5. Step 5: Solve for x
    x = 804,323,084.04/25,929.76
  6. Step 6: Final answer
    x = 31,019.30

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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.