Home / 22,001.04-33,002.10-7,223.40

Finding the Fourth Proportional to 22,001.04, 33,002.10 and 7,223.40

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Solution

The fourth proportional to 22,001.04, 33,002.10 and 7,223.40 is: 10,835.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,001.04 : 33,002.10 = 7,223.40 : x
  2. Step 2: Convert to fraction form
    22,001.04/33,002.10 = 7,223.40/x
  3. Step 3: Cross multiply
    22,001.04x = 33,002.10 × 7,223.40
  4. Step 4: Simplify right side
    22,001.04x = 238,387,369.14
  5. Step 5: Solve for x
    x = 238,387,369.14/22,001.04
  6. Step 6: Final answer
    x = 10,835.28

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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.