Home / 10,829.20-16,232.60-5,888.40

Finding the Fourth Proportional to 10,829.20, 16,232.60 and 5,888.40

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Solution

The fourth proportional to 10,829.20, 16,232.60 and 5,888.40 is: 8,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829.20 : 16,232.60 = 5,888.40 : x
  2. Step 2: Convert to fraction form
    10,829.20/16,232.60 = 5,888.40/x
  3. Step 3: Cross multiply
    10,829.20x = 16,232.60 × 5,888.40
  4. Step 4: Simplify right side
    10,829.20x = 95,584,041.84
  5. Step 5: Solve for x
    x = 95,584,041.84/10,829.20
  6. Step 6: Final answer
    x = 8,826.51

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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.