Home / 21,589.04-32,362.80-11,064.04

Finding the Fourth Proportional to 21,589.04, 32,362.80 and 11,064.04

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Solution

The fourth proportional to 21,589.04, 32,362.80 and 11,064.04 is: 16,585.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,589.04 : 32,362.80 = 11,064.04 : x
  2. Step 2: Convert to fraction form
    21,589.04/32,362.80 = 11,064.04/x
  3. Step 3: Cross multiply
    21,589.04x = 32,362.80 × 11,064.04
  4. Step 4: Simplify right side
    21,589.04x = 358,063,313.71
  5. Step 5: Solve for x
    x = 358,063,313.71/21,589.04
  6. Step 6: Final answer
    x = 16,585.42

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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.