Home / 27,259.25-40,880.98-10,615.58

Finding the Fourth Proportional to 27,259.25, 40,880.98 and 10,615.58

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Solution

The fourth proportional to 27,259.25, 40,880.98 and 10,615.58 is: 15,920.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,259.25 : 40,880.98 = 10,615.58 : x
  2. Step 2: Convert to fraction form
    27,259.25/40,880.98 = 10,615.58/x
  3. Step 3: Cross multiply
    27,259.25x = 40,880.98 × 10,615.58
  4. Step 4: Simplify right side
    27,259.25x = 433,975,082.72
  5. Step 5: Solve for x
    x = 433,975,082.72/27,259.25
  6. Step 6: Final answer
    x = 15,920.29

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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.