Home / 25,510.07-35,221.41-15,954.09

Finding the Fourth Proportional to 25,510.07, 35,221.41 and 15,954.09

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Solution

The fourth proportional to 25,510.07, 35,221.41 and 15,954.09 is: 22,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510.07 : 35,221.41 = 15,954.09 : x
  2. Step 2: Convert to fraction form
    25,510.07/35,221.41 = 15,954.09/x
  3. Step 3: Cross multiply
    25,510.07x = 35,221.41 × 15,954.09
  4. Step 4: Simplify right side
    25,510.07x = 561,925,545.07
  5. Step 5: Solve for x
    x = 561,925,545.07/25,510.07
  6. Step 6: Final answer
    x = 22,027.60

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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.