Home / 43,377.19-59,863.64-26,378.28

Finding the Fourth Proportional to 43,377.19, 59,863.64 and 26,378.28

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Solution

The fourth proportional to 43,377.19, 59,863.64 and 26,378.28 is: 36,403.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,377.19 : 59,863.64 = 26,378.28 : x
  2. Step 2: Convert to fraction form
    43,377.19/59,863.64 = 26,378.28/x
  3. Step 3: Cross multiply
    43,377.19x = 59,863.64 × 26,378.28
  4. Step 4: Simplify right side
    43,377.19x = 1,579,099,725.85
  5. Step 5: Solve for x
    x = 1,579,099,725.85/43,377.19
  6. Step 6: Final answer
    x = 36,403.92

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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.