Home / 22,770.18-34,147.02-9,623.55

Finding the Fourth Proportional to 22,770.18, 34,147.02 and 9,623.55

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Solution

The fourth proportional to 22,770.18, 34,147.02 and 9,623.55 is: 14,431.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,770.18 : 34,147.02 = 9,623.55 : x
  2. Step 2: Convert to fraction form
    22,770.18/34,147.02 = 9,623.55/x
  3. Step 3: Cross multiply
    22,770.18x = 34,147.02 × 9,623.55
  4. Step 4: Simplify right side
    22,770.18x = 328,615,554.32
  5. Step 5: Solve for x
    x = 328,615,554.32/22,770.18
  6. Step 6: Final answer
    x = 14,431.84

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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.