Home / 26,075.80-39,104.10-8,546.20

Finding the Fourth Proportional to 26,075.80, 39,104.10 and 8,546.20

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Solution

The fourth proportional to 26,075.80, 39,104.10 and 8,546.20 is: 12,816.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,075.80 : 39,104.10 = 8,546.20 : x
  2. Step 2: Convert to fraction form
    26,075.80/39,104.10 = 8,546.20/x
  3. Step 3: Cross multiply
    26,075.80x = 39,104.10 × 8,546.20
  4. Step 4: Simplify right side
    26,075.80x = 334,191,459.42
  5. Step 5: Solve for x
    x = 334,191,459.42/26,075.80
  6. Step 6: Final answer
    x = 12,816.15

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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.