Home / 27,237.28-40,858.27-7,515.83

Finding the Fourth Proportional to 27,237.28, 40,858.27 and 7,515.83

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Solution

The fourth proportional to 27,237.28, 40,858.27 and 7,515.83 is: 11,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,237.28 : 40,858.27 = 7,515.83 : x
  2. Step 2: Convert to fraction form
    27,237.28/40,858.27 = 7,515.83/x
  3. Step 3: Cross multiply
    27,237.28x = 40,858.27 × 7,515.83
  4. Step 4: Simplify right side
    27,237.28x = 307,083,894.77
  5. Step 5: Solve for x
    x = 307,083,894.77/27,237.28
  6. Step 6: Final answer
    x = 11,274.40

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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.