Home / 10,833.90-16,250.85-4,256.70

Finding the Fourth Proportional to 10,833.90, 16,250.85 and 4,256.70

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Solution

The fourth proportional to 10,833.90, 16,250.85 and 4,256.70 is: 6,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,833.90 : 16,250.85 = 4,256.70 : x
  2. Step 2: Convert to fraction form
    10,833.90/16,250.85 = 4,256.70/x
  3. Step 3: Cross multiply
    10,833.90x = 16,250.85 × 4,256.70
  4. Step 4: Simplify right side
    10,833.90x = 69,174,993.20
  5. Step 5: Solve for x
    x = 69,174,993.20/10,833.90
  6. Step 6: Final answer
    x = 6,385.05

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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.