Home / 27,059.68-40,587.90-11,260.72

Finding the Fourth Proportional to 27,059.68, 40,587.90 and 11,260.72

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Solution

The fourth proportional to 27,059.68, 40,587.90 and 11,260.72 is: 16,890.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,059.68 : 40,587.90 = 11,260.72 : x
  2. Step 2: Convert to fraction form
    27,059.68/40,587.90 = 11,260.72/x
  3. Step 3: Cross multiply
    27,059.68x = 40,587.90 × 11,260.72
  4. Step 4: Simplify right side
    27,059.68x = 457,048,977.29
  5. Step 5: Solve for x
    x = 457,048,977.29/27,059.68
  6. Step 6: Final answer
    x = 16,890.41

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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.