Home / 26,607.80-36,719.02-14,671.56

Finding the Fourth Proportional to 26,607.80, 36,719.02 and 14,671.56

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Solution

The fourth proportional to 26,607.80, 36,719.02 and 14,671.56 is: 20,246.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,607.80 : 36,719.02 = 14,671.56 : x
  2. Step 2: Convert to fraction form
    26,607.80/36,719.02 = 14,671.56/x
  3. Step 3: Cross multiply
    26,607.80x = 36,719.02 × 14,671.56
  4. Step 4: Simplify right side
    26,607.80x = 538,725,305.07
  5. Step 5: Solve for x
    x = 538,725,305.07/26,607.80
  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.