Home / 22,223.04-33,296.16-11,803.20

Finding the Fourth Proportional to 22,223.04, 33,296.16 and 11,803.20

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Solution

The fourth proportional to 22,223.04, 33,296.16 and 11,803.20 is: 17,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.04 : 33,296.16 = 11,803.20 : x
  2. Step 2: Convert to fraction form
    22,223.04/33,296.16 = 11,803.20/x
  3. Step 3: Cross multiply
    22,223.04x = 33,296.16 × 11,803.20
  4. Step 4: Simplify right side
    22,223.04x = 393,001,235.71
  5. Step 5: Solve for x
    x = 393,001,235.71/22,223.04
  6. Step 6: Final answer
    x = 17,684.40

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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.