Home / 8,872.23-13,307.90-2,632.30

Finding the Fourth Proportional to 8,872.23, 13,307.90 and 2,632.30

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Solution

The fourth proportional to 8,872.23, 13,307.90 and 2,632.30 is: 3,948.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872.23 : 13,307.90 = 2,632.30 : x
  2. Step 2: Convert to fraction form
    8,872.23/13,307.90 = 2,632.30/x
  3. Step 3: Cross multiply
    8,872.23x = 13,307.90 × 2,632.30
  4. Step 4: Simplify right side
    8,872.23x = 35,030,338.74
  5. Step 5: Solve for x
    x = 35,030,338.74/8,872.23
  6. Step 6: Final answer
    x = 3,948.31

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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.