Home / 45,558.48-62,872.26-26,436.78

Finding the Fourth Proportional to 45,558.48, 62,872.26 and 26,436.78

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Solution

The fourth proportional to 45,558.48, 62,872.26 and 26,436.78 is: 36,483.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,558.48 : 62,872.26 = 26,436.78 : x
  2. Step 2: Convert to fraction form
    45,558.48/62,872.26 = 26,436.78/x
  3. Step 3: Cross multiply
    45,558.48x = 62,872.26 × 26,436.78
  4. Step 4: Simplify right side
    45,558.48x = 1,662,140,105.72
  5. Step 5: Solve for x
    x = 1,662,140,105.72/45,558.48
  6. Step 6: Final answer
    x = 36,483.66

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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.