Home / 23,679.64-32,677.47-13,069.06

Finding the Fourth Proportional to 23,679.64, 32,677.47 and 13,069.06

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Solution

The fourth proportional to 23,679.64, 32,677.47 and 13,069.06 is: 18,035.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,679.64 : 32,677.47 = 13,069.06 : x
  2. Step 2: Convert to fraction form
    23,679.64/32,677.47 = 13,069.06/x
  3. Step 3: Cross multiply
    23,679.64x = 32,677.47 × 13,069.06
  4. Step 4: Simplify right side
    23,679.64x = 427,063,816.08
  5. Step 5: Solve for x
    x = 427,063,816.08/23,679.64
  6. Step 6: Final answer
    x = 18,035.06

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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.