Home / 26,608.47-36,719.84-14,671.60

Finding the Fourth Proportional to 26,608.47, 36,719.84 and 14,671.60

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Solution

The fourth proportional to 26,608.47, 36,719.84 and 14,671.60 is: 20,246.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,608.47 : 36,719.84 = 14,671.60 : x
  2. Step 2: Convert to fraction form
    26,608.47/36,719.84 = 14,671.60/x
  3. Step 3: Cross multiply
    26,608.47x = 36,719.84 × 14,671.60
  4. Step 4: Simplify right side
    26,608.47x = 538,738,804.54
  5. Step 5: Solve for x
    x = 538,738,804.54/26,608.47
  6. Step 6: Final answer
    x = 20,246.89

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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.