Home / 22,320.02-33,480.10-7,529.02

Finding the Fourth Proportional to 22,320.02, 33,480.10 and 7,529.02

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Solution

The fourth proportional to 22,320.02, 33,480.10 and 7,529.02 is: 11,293.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,320.02 : 33,480.10 = 7,529.02 : x
  2. Step 2: Convert to fraction form
    22,320.02/33,480.10 = 7,529.02/x
  3. Step 3: Cross multiply
    22,320.02x = 33,480.10 × 7,529.02
  4. Step 4: Simplify right side
    22,320.02x = 252,072,342.50
  5. Step 5: Solve for x
    x = 252,072,342.50/22,320.02
  6. Step 6: Final answer
    x = 11,293.55

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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.