Home / 16,289.10-24,432.66-5,759.64

Finding the Fourth Proportional to 16,289.10, 24,432.66 and 5,759.64

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Solution

The fourth proportional to 16,289.10, 24,432.66 and 5,759.64 is: 8,639.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289.10 : 24,432.66 = 5,759.64 : x
  2. Step 2: Convert to fraction form
    16,289.10/24,432.66 = 5,759.64/x
  3. Step 3: Cross multiply
    16,289.10x = 24,432.66 × 5,759.64
  4. Step 4: Simplify right side
    16,289.10x = 140,723,325.84
  5. Step 5: Solve for x
    x = 140,723,325.84/16,289.10
  6. Step 6: Final answer
    x = 8,639.11

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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.