Home / 19,522.20-29,266.02-7,827.42

Finding the Fourth Proportional to 19,522.20, 29,266.02 and 7,827.42

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Solution

The fourth proportional to 19,522.20, 29,266.02 and 7,827.42 is: 11,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522.20 : 29,266.02 = 7,827.42 : x
  2. Step 2: Convert to fraction form
    19,522.20/29,266.02 = 7,827.42/x
  3. Step 3: Cross multiply
    19,522.20x = 29,266.02 × 7,827.42
  4. Step 4: Simplify right side
    19,522.20x = 229,077,430.27
  5. Step 5: Solve for x
    x = 229,077,430.27/19,522.20
  6. Step 6: Final answer
    x = 11,734.20

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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.