Home / 16,352.42-24,535.85-12,686.49

Finding the Fourth Proportional to 16,352.42, 24,535.85 and 12,686.49

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Solution

The fourth proportional to 16,352.42, 24,535.85 and 12,686.49 is: 19,035.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,352.42 : 24,535.85 = 12,686.49 : x
  2. Step 2: Convert to fraction form
    16,352.42/24,535.85 = 12,686.49/x
  3. Step 3: Cross multiply
    16,352.42x = 24,535.85 × 12,686.49
  4. Step 4: Simplify right side
    16,352.42x = 311,273,752.23
  5. Step 5: Solve for x
    x = 311,273,752.23/16,352.42
  6. Step 6: Final answer
    x = 19,035.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.