Home / 25,892.19-35,737.11-18,330.57

Finding the Fourth Proportional to 25,892.19, 35,737.11 and 18,330.57

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Solution

The fourth proportional to 25,892.19, 35,737.11 and 18,330.57 is: 25,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,892.19 : 35,737.11 = 18,330.57 : x
  2. Step 2: Convert to fraction form
    25,892.19/35,737.11 = 18,330.57/x
  3. Step 3: Cross multiply
    25,892.19x = 35,737.11 × 18,330.57
  4. Step 4: Simplify right side
    25,892.19x = 655,081,596.45
  5. Step 5: Solve for x
    x = 655,081,596.45/25,892.19
  6. Step 6: Final answer
    x = 25,300.35

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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.