Home / 22,348.02-33,574.23-21,087.06

Finding the Fourth Proportional to 22,348.02, 33,574.23 and 21,087.06

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Solution

The fourth proportional to 22,348.02, 33,574.23 and 21,087.06 is: 31,679.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,348.02 : 33,574.23 = 21,087.06 : x
  2. Step 2: Convert to fraction form
    22,348.02/33,574.23 = 21,087.06/x
  3. Step 3: Cross multiply
    22,348.02x = 33,574.23 × 21,087.06
  4. Step 4: Simplify right side
    22,348.02x = 707,981,802.46
  5. Step 5: Solve for x
    x = 707,981,802.46/22,348.02
  6. Step 6: Final answer
    x = 31,679.84

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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.