Home / 26,480.34-36,541.73-15,875.82

Finding the Fourth Proportional to 26,480.34, 36,541.73 and 15,875.82

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Solution

The fourth proportional to 26,480.34, 36,541.73 and 15,875.82 is: 21,907.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,480.34 : 36,541.73 = 15,875.82 : x
  2. Step 2: Convert to fraction form
    26,480.34/36,541.73 = 15,875.82/x
  3. Step 3: Cross multiply
    26,480.34x = 36,541.73 × 15,875.82
  4. Step 4: Simplify right side
    26,480.34x = 580,129,967.66
  5. Step 5: Solve for x
    x = 580,129,967.66/26,480.34
  6. Step 6: Final answer
    x = 21,907.95

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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.