Home / 23,310.30-34,965.42-5,780.13

Finding the Fourth Proportional to 23,310.30, 34,965.42 and 5,780.13

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Solution

The fourth proportional to 23,310.30, 34,965.42 and 5,780.13 is: 8,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,310.30 : 34,965.42 = 5,780.13 : x
  2. Step 2: Convert to fraction form
    23,310.30/34,965.42 = 5,780.13/x
  3. Step 3: Cross multiply
    23,310.30x = 34,965.42 × 5,780.13
  4. Step 4: Simplify right side
    23,310.30x = 202,104,746.07
  5. Step 5: Solve for x
    x = 202,104,746.07/23,310.30
  6. Step 6: Final answer
    x = 8,670.19

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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.