Home / 23,675.11-32,670.69-13,064.60

Finding the Fourth Proportional to 23,675.11, 32,670.69 and 13,064.60

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Solution

The fourth proportional to 23,675.11, 32,670.69 and 13,064.60 is: 18,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,675.11 : 32,670.69 = 13,064.60 : x
  2. Step 2: Convert to fraction form
    23,675.11/32,670.69 = 13,064.60/x
  3. Step 3: Cross multiply
    23,675.11x = 32,670.69 × 13,064.60
  4. Step 4: Simplify right side
    23,675.11x = 426,829,496.57
  5. Step 5: Solve for x
    x = 426,829,496.57/23,675.11
  6. Step 6: Final answer
    x = 18,028.62

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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.