Home / 23,659.12-32,638.32-15,601.20

Finding the Fourth Proportional to 23,659.12, 32,638.32 and 15,601.20

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Solution

The fourth proportional to 23,659.12, 32,638.32 and 15,601.20 is: 21,522.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,659.12 : 32,638.32 = 15,601.20 : x
  2. Step 2: Convert to fraction form
    23,659.12/32,638.32 = 15,601.20/x
  3. Step 3: Cross multiply
    23,659.12x = 32,638.32 × 15,601.20
  4. Step 4: Simplify right side
    23,659.12x = 509,196,957.98
  5. Step 5: Solve for x
    x = 509,196,957.98/23,659.12
  6. Step 6: Final answer
    x = 21,522.23

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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.