Home / 21,925.99-32,897.22-13,167.19

Finding the Fourth Proportional to 21,925.99, 32,897.22 and 13,167.19

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Solution

The fourth proportional to 21,925.99, 32,897.22 and 13,167.19 is: 19,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,925.99 : 32,897.22 = 13,167.19 : x
  2. Step 2: Convert to fraction form
    21,925.99/32,897.22 = 13,167.19/x
  3. Step 3: Cross multiply
    21,925.99x = 32,897.22 × 13,167.19
  4. Step 4: Simplify right side
    21,925.99x = 433,163,946.21
  5. Step 5: Solve for x
    x = 433,163,946.21/21,925.99
  6. Step 6: Final answer
    x = 19,755.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.