Home / 27,276.52-40,915.24-8,556.11

Finding the Fourth Proportional to 27,276.52, 40,915.24 and 8,556.11

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Solution

The fourth proportional to 27,276.52, 40,915.24 and 8,556.11 is: 12,834.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,276.52 : 40,915.24 = 8,556.11 : x
  2. Step 2: Convert to fraction form
    27,276.52/40,915.24 = 8,556.11/x
  3. Step 3: Cross multiply
    27,276.52x = 40,915.24 × 8,556.11
  4. Step 4: Simplify right side
    27,276.52x = 350,075,294.12
  5. Step 5: Solve for x
    x = 350,075,294.12/27,276.52
  6. Step 6: Final answer
    x = 12,834.31

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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.