Home / 27,482.58-41,226.90-8,758.26

Finding the Fourth Proportional to 27,482.58, 41,226.90 and 8,758.26

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Solution

The fourth proportional to 27,482.58, 41,226.90 and 8,758.26 is: 13,138.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,482.58 : 41,226.90 = 8,758.26 : x
  2. Step 2: Convert to fraction form
    27,482.58/41,226.90 = 8,758.26/x
  3. Step 3: Cross multiply
    27,482.58x = 41,226.90 × 8,758.26
  4. Step 4: Simplify right side
    27,482.58x = 361,075,909.19
  5. Step 5: Solve for x
    x = 361,075,909.19/27,482.58
  6. Step 6: Final answer
    x = 13,138.36

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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.