Home / 23,881.88-32,956.34-13,271.24

Finding the Fourth Proportional to 23,881.88, 32,956.34 and 13,271.24

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Solution

The fourth proportional to 23,881.88, 32,956.34 and 13,271.24 is: 18,313.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,881.88 : 32,956.34 = 13,271.24 : x
  2. Step 2: Convert to fraction form
    23,881.88/32,956.34 = 13,271.24/x
  3. Step 3: Cross multiply
    23,881.88x = 32,956.34 × 13,271.24
  4. Step 4: Simplify right side
    23,881.88x = 437,371,613.23
  5. Step 5: Solve for x
    x = 437,371,613.23/23,881.88
  6. Step 6: Final answer
    x = 18,313.95

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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.