Home / 28,269.27-39,007.04-16,334.19

Finding the Fourth Proportional to 28,269.27, 39,007.04 and 16,334.19

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Solution

The fourth proportional to 28,269.27, 39,007.04 and 16,334.19 is: 22,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,269.27 : 39,007.04 = 16,334.19 : x
  2. Step 2: Convert to fraction form
    28,269.27/39,007.04 = 16,334.19/x
  3. Step 3: Cross multiply
    28,269.27x = 39,007.04 × 16,334.19
  4. Step 4: Simplify right side
    28,269.27x = 637,148,402.70
  5. Step 5: Solve for x
    x = 637,148,402.70/28,269.27
  6. Step 6: Final answer
    x = 22,538.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.