Home / 26,478.94-36,541.05-14,542.51

Finding the Fourth Proportional to 26,478.94, 36,541.05 and 14,542.51

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Solution

The fourth proportional to 26,478.94, 36,541.05 and 14,542.51 is: 20,068.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,478.94 : 36,541.05 = 14,542.51 : x
  2. Step 2: Convert to fraction form
    26,478.94/36,541.05 = 14,542.51/x
  3. Step 3: Cross multiply
    26,478.94x = 36,541.05 × 14,542.51
  4. Step 4: Simplify right side
    26,478.94x = 531,398,585.04
  5. Step 5: Solve for x
    x = 531,398,585.04/26,478.94
  6. Step 6: Final answer
    x = 20,068.73

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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.