Home / 39,850.58-55,008.71-26,426.33

Finding the Fourth Proportional to 39,850.58, 55,008.71 and 26,426.33

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Solution

The fourth proportional to 39,850.58, 55,008.71 and 26,426.33 is: 36,478.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,850.58 : 55,008.71 = 26,426.33 : x
  2. Step 2: Convert to fraction form
    39,850.58/55,008.71 = 26,426.33/x
  3. Step 3: Cross multiply
    39,850.58x = 55,008.71 × 26,426.33
  4. Step 4: Simplify right side
    39,850.58x = 1,453,677,916.16
  5. Step 5: Solve for x
    x = 1,453,677,916.16/39,850.58
  6. Step 6: Final answer
    x = 36,478.22

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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.