Home / 55,043.10-82,557.60-17,607.06

Finding the Fourth Proportional to 55,043.10, 82,557.60 and 17,607.06

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Solution

The fourth proportional to 55,043.10, 82,557.60 and 17,607.06 is: 26,408.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,043.10 : 82,557.60 = 17,607.06 : x
  2. Step 2: Convert to fraction form
    55,043.10/82,557.60 = 17,607.06/x
  3. Step 3: Cross multiply
    55,043.10x = 82,557.60 × 17,607.06
  4. Step 4: Simplify right side
    55,043.10x = 1,453,596,616.66
  5. Step 5: Solve for x
    x = 1,453,596,616.66/55,043.10
  6. Step 6: Final answer
    x = 26,408.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.