Home / 57,259.89-85,899.03-17,826.12

Finding the Fourth Proportional to 57,259.89, 85,899.03 and 17,826.12

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Solution

The fourth proportional to 57,259.89, 85,899.03 and 17,826.12 is: 26,742.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,259.89 : 85,899.03 = 17,826.12 : x
  2. Step 2: Convert to fraction form
    57,259.89/85,899.03 = 17,826.12/x
  3. Step 3: Cross multiply
    57,259.89x = 85,899.03 × 17,826.12
  4. Step 4: Simplify right side
    57,259.89x = 1,531,246,416.66
  5. Step 5: Solve for x
    x = 1,531,246,416.66/57,259.89
  6. Step 6: Final answer
    x = 26,742.04

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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.