Home / 22,223.04-30,670.92-14,287.92

Finding the Fourth Proportional to 22,223.04, 30,670.92 and 14,287.92

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Solution

The fourth proportional to 22,223.04, 30,670.92 and 14,287.92 is: 19,719.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.04 : 30,670.92 = 14,287.92 : x
  2. Step 2: Convert to fraction form
    22,223.04/30,670.92 = 14,287.92/x
  3. Step 3: Cross multiply
    22,223.04x = 30,670.92 × 14,287.92
  4. Step 4: Simplify right side
    22,223.04x = 438,223,651.29
  5. Step 5: Solve for x
    x = 438,223,651.29/22,223.04
  6. Step 6: Final answer
    x = 19,719.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.