Home / 20,598.52-30,897.72-5,016.16

Finding the Fourth Proportional to 20,598.52, 30,897.72 and 5,016.16

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Solution

The fourth proportional to 20,598.52, 30,897.72 and 5,016.16 is: 7,524.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,598.52 : 30,897.72 = 5,016.16 : x
  2. Step 2: Convert to fraction form
    20,598.52/30,897.72 = 5,016.16/x
  3. Step 3: Cross multiply
    20,598.52x = 30,897.72 × 5,016.16
  4. Step 4: Simplify right side
    20,598.52x = 154,987,907.16
  5. Step 5: Solve for x
    x = 154,987,907.16/20,598.52
  6. Step 6: Final answer
    x = 7,524.23

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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.