Home / 40,590.18-56,058.39-27,876.87

Finding the Fourth Proportional to 40,590.18, 56,058.39 and 27,876.87

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Solution

The fourth proportional to 40,590.18, 56,058.39 and 27,876.87 is: 38,500.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,590.18 : 56,058.39 = 27,876.87 : x
  2. Step 2: Convert to fraction form
    40,590.18/56,058.39 = 27,876.87/x
  3. Step 3: Cross multiply
    40,590.18x = 56,058.39 × 27,876.87
  4. Step 4: Simplify right side
    40,590.18x = 1,562,732,450.44
  5. Step 5: Solve for x
    x = 1,562,732,450.44/40,590.18
  6. Step 6: Final answer
    x = 38,500.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.