Home / 27,587.55-41,343.78-14,412.63

Finding the Fourth Proportional to 27,587.55, 41,343.78 and 14,412.63

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Solution

The fourth proportional to 27,587.55, 41,343.78 and 14,412.63 is: 21,599.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,587.55 : 41,343.78 = 14,412.63 : x
  2. Step 2: Convert to fraction form
    27,587.55/41,343.78 = 14,412.63/x
  3. Step 3: Cross multiply
    27,587.55x = 41,343.78 × 14,412.63
  4. Step 4: Simplify right side
    27,587.55x = 595,872,603.94
  5. Step 5: Solve for x
    x = 595,872,603.94/27,587.55
  6. Step 6: Final answer
    x = 21,599.33

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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.