Home / 17,559.18-24,230.79-12,863.34

Finding the Fourth Proportional to 17,559.18, 24,230.79 and 12,863.34

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Solution

The fourth proportional to 17,559.18, 24,230.79 and 12,863.34 is: 17,750.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,559.18 : 24,230.79 = 12,863.34 : x
  2. Step 2: Convert to fraction form
    17,559.18/24,230.79 = 12,863.34/x
  3. Step 3: Cross multiply
    17,559.18x = 24,230.79 × 12,863.34
  4. Step 4: Simplify right side
    17,559.18x = 311,688,890.24
  5. Step 5: Solve for x
    x = 311,688,890.24/17,559.18
  6. Step 6: Final answer
    x = 17,750.77

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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.