Home / 21,924.99-32,895.72-13,166.19

Finding the Fourth Proportional to 21,924.99, 32,895.72 and 13,166.19

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Solution

The fourth proportional to 21,924.99, 32,895.72 and 13,166.19 is: 19,754.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,924.99 : 32,895.72 = 13,166.19 : x
  2. Step 2: Convert to fraction form
    21,924.99/32,895.72 = 13,166.19/x
  3. Step 3: Cross multiply
    21,924.99x = 32,895.72 × 13,166.19
  4. Step 4: Simplify right side
    21,924.99x = 433,111,299.71
  5. Step 5: Solve for x
    x = 433,111,299.71/21,924.99
  6. Step 6: Final answer
    x = 19,754.23

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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.