Home / 17,457.78-26,184.45-5,610.60

Finding the Fourth Proportional to 17,457.78, 26,184.45 and 5,610.60

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Solution

The fourth proportional to 17,457.78, 26,184.45 and 5,610.60 is: 8,415.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,457.78 : 26,184.45 = 5,610.60 : x
  2. Step 2: Convert to fraction form
    17,457.78/26,184.45 = 5,610.60/x
  3. Step 3: Cross multiply
    17,457.78x = 26,184.45 × 5,610.60
  4. Step 4: Simplify right side
    17,457.78x = 146,910,475.17
  5. Step 5: Solve for x
    x = 146,910,475.17/17,457.78
  6. Step 6: Final answer
    x = 8,415.19

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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.