Home / 27,426.40-41,020.80-16,154.87

Finding the Fourth Proportional to 27,426.40, 41,020.80 and 16,154.87

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Solution

The fourth proportional to 27,426.40, 41,020.80 and 16,154.87 is: 24,162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,426.40 : 41,020.80 = 16,154.87 : x
  2. Step 2: Convert to fraction form
    27,426.40/41,020.80 = 16,154.87/x
  3. Step 3: Cross multiply
    27,426.40x = 41,020.80 × 16,154.87
  4. Step 4: Simplify right side
    27,426.40x = 662,685,677.29
  5. Step 5: Solve for x
    x = 662,685,677.29/27,426.40
  6. Step 6: Final answer
    x = 24,162.33

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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.