Home / 25,928.18-35,770.24-19,230.29

Finding the Fourth Proportional to 25,928.18, 35,770.24 and 19,230.29

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Solution

The fourth proportional to 25,928.18, 35,770.24 and 19,230.29 is: 26,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,928.18 : 35,770.24 = 19,230.29 : x
  2. Step 2: Convert to fraction form
    25,928.18/35,770.24 = 19,230.29/x
  3. Step 3: Cross multiply
    25,928.18x = 35,770.24 × 19,230.29
  4. Step 4: Simplify right side
    25,928.18x = 687,872,088.57
  5. Step 5: Solve for x
    x = 687,872,088.57/25,928.18
  6. Step 6: Final answer
    x = 26,529.90

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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.