Home / 17,383.55-26,075.40-8,616.41

Finding the Fourth Proportional to 17,383.55, 26,075.40 and 8,616.41

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Solution

The fourth proportional to 17,383.55, 26,075.40 and 8,616.41 is: 12,924.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383.55 : 26,075.40 = 8,616.41 : x
  2. Step 2: Convert to fraction form
    17,383.55/26,075.40 = 8,616.41/x
  3. Step 3: Cross multiply
    17,383.55x = 26,075.40 × 8,616.41
  4. Step 4: Simplify right side
    17,383.55x = 224,676,337.31
  5. Step 5: Solve for x
    x = 224,676,337.31/17,383.55
  6. Step 6: Final answer
    x = 12,924.65

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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.