Home / 22,079.07-33,122.70-7,288.59

Finding the Fourth Proportional to 22,079.07, 33,122.70 and 7,288.59

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Solution

The fourth proportional to 22,079.07, 33,122.70 and 7,288.59 is: 10,934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,079.07 : 33,122.70 = 7,288.59 : x
  2. Step 2: Convert to fraction form
    22,079.07/33,122.70 = 7,288.59/x
  3. Step 3: Cross multiply
    22,079.07x = 33,122.70 × 7,288.59
  4. Step 4: Simplify right side
    22,079.07x = 241,417,779.99
  5. Step 5: Solve for x
    x = 241,417,779.99/22,079.07
  6. Step 6: Final answer
    x = 10,934.24

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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.