Home / 23,690.66-32,693.18-13,080.33

Finding the Fourth Proportional to 23,690.66, 32,693.18 and 13,080.33

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Solution

The fourth proportional to 23,690.66, 32,693.18 and 13,080.33 is: 18,050.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,690.66 : 32,693.18 = 13,080.33 : x
  2. Step 2: Convert to fraction form
    23,690.66/32,693.18 = 13,080.33/x
  3. Step 3: Cross multiply
    23,690.66x = 32,693.18 × 13,080.33
  4. Step 4: Simplify right side
    23,690.66x = 427,637,517.75
  5. Step 5: Solve for x
    x = 427,637,517.75/23,690.66
  6. Step 6: Final answer
    x = 18,050.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.