Home / 27,515.80-41,265.60-10,870.30

Finding the Fourth Proportional to 27,515.80, 41,265.60 and 10,870.30

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Solution

The fourth proportional to 27,515.80, 41,265.60 and 10,870.30 is: 16,302.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,515.80 : 41,265.60 = 10,870.30 : x
  2. Step 2: Convert to fraction form
    27,515.80/41,265.60 = 10,870.30/x
  3. Step 3: Cross multiply
    27,515.80x = 41,265.60 × 10,870.30
  4. Step 4: Simplify right side
    27,515.80x = 448,569,451.68
  5. Step 5: Solve for x
    x = 448,569,451.68/27,515.80
  6. Step 6: Final answer
    x = 16,302.25

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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.