Home / 27,587.40-41,429.70-26,712.60

Finding the Fourth Proportional to 27,587.40, 41,429.70 and 26,712.60

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Solution

The fourth proportional to 27,587.40, 41,429.70 and 26,712.60 is: 40,115.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,587.40 : 41,429.70 = 26,712.60 : x
  2. Step 2: Convert to fraction form
    27,587.40/41,429.70 = 26,712.60/x
  3. Step 3: Cross multiply
    27,587.40x = 41,429.70 × 26,712.60
  4. Step 4: Simplify right side
    27,587.40x = 1,106,695,004.22
  5. Step 5: Solve for x
    x = 1,106,695,004.22/27,587.40
  6. Step 6: Final answer
    x = 40,115.96

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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.