Home / 21,559.06-32,337.69-5,976.28

Finding the Fourth Proportional to 21,559.06, 32,337.69 and 5,976.28

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Solution

The fourth proportional to 21,559.06, 32,337.69 and 5,976.28 is: 8,964.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,559.06 : 32,337.69 = 5,976.28 : x
  2. Step 2: Convert to fraction form
    21,559.06/32,337.69 = 5,976.28/x
  3. Step 3: Cross multiply
    21,559.06x = 32,337.69 × 5,976.28
  4. Step 4: Simplify right side
    21,559.06x = 193,259,089.99
  5. Step 5: Solve for x
    x = 193,259,089.99/21,559.06
  6. Step 6: Final answer
    x = 8,964.17

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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.