Home / 20,301.04-30,222.50-20,024.02

Finding the Fourth Proportional to 20,301.04, 30,222.50 and 20,024.02

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Solution

The fourth proportional to 20,301.04, 30,222.50 and 20,024.02 is: 29,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,301.04 : 30,222.50 = 20,024.02 : x
  2. Step 2: Convert to fraction form
    20,301.04/30,222.50 = 20,024.02/x
  3. Step 3: Cross multiply
    20,301.04x = 30,222.50 × 20,024.02
  4. Step 4: Simplify right side
    20,301.04x = 605,175,944.45
  5. Step 5: Solve for x
    x = 605,175,944.45/20,301.04
  6. Step 6: Final answer
    x = 29,810.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.