Home / 28,209.64-42,314.34-16,596.76

Finding the Fourth Proportional to 28,209.64, 42,314.34 and 16,596.76

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Solution

The fourth proportional to 28,209.64, 42,314.34 and 16,596.76 is: 24,895.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,209.64 : 42,314.34 = 16,596.76 : x
  2. Step 2: Convert to fraction form
    28,209.64/42,314.34 = 16,596.76/x
  3. Step 3: Cross multiply
    28,209.64x = 42,314.34 × 16,596.76
  4. Step 4: Simplify right side
    28,209.64x = 702,280,945.54
  5. Step 5: Solve for x
    x = 702,280,945.54/28,209.64
  6. Step 6: Final answer
    x = 24,895.07

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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.