Home / 21,926.57-32,898.14-13,167.59

Finding the Fourth Proportional to 21,926.57, 32,898.14 and 13,167.59

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Solution

The fourth proportional to 21,926.57, 32,898.14 and 13,167.59 is: 19,756.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,926.57 : 32,898.14 = 13,167.59 : x
  2. Step 2: Convert to fraction form
    21,926.57/32,898.14 = 13,167.59/x
  3. Step 3: Cross multiply
    21,926.57x = 32,898.14 × 13,167.59
  4. Step 4: Simplify right side
    21,926.57x = 433,189,219.28
  5. Step 5: Solve for x
    x = 433,189,219.28/21,926.57
  6. Step 6: Final answer
    x = 19,756.36

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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.