Home / 40,834.17-56,360.34-26,678.88

Finding the Fourth Proportional to 40,834.17, 56,360.34 and 26,678.88

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Solution

The fourth proportional to 40,834.17, 56,360.34 and 26,678.88 is: 36,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,834.17 : 56,360.34 = 26,678.88 : x
  2. Step 2: Convert to fraction form
    40,834.17/56,360.34 = 26,678.88/x
  3. Step 3: Cross multiply
    40,834.17x = 56,360.34 × 26,678.88
  4. Step 4: Simplify right side
    40,834.17x = 1,503,630,747.62
  5. Step 5: Solve for x
    x = 1,503,630,747.62/40,834.17
  6. Step 6: Final answer
    x = 36,822.86

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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.