Home / 26,319.31-39,478.96-7,602.03

Finding the Fourth Proportional to 26,319.31, 39,478.96 and 7,602.03

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Solution

The fourth proportional to 26,319.31, 39,478.96 and 7,602.03 is: 11,403.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,319.31 : 39,478.96 = 7,602.03 : x
  2. Step 2: Convert to fraction form
    26,319.31/39,478.96 = 7,602.03/x
  3. Step 3: Cross multiply
    26,319.31x = 39,478.96 × 7,602.03
  4. Step 4: Simplify right side
    26,319.31x = 300,120,238.29
  5. Step 5: Solve for x
    x = 300,120,238.29/26,319.31
  6. Step 6: Final answer
    x = 11,403.04

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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.