Home / 5,027.36-7,538.30-1,740.18

Finding the Fourth Proportional to 5,027.36, 7,538.30 and 1,740.18

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Solution

The fourth proportional to 5,027.36, 7,538.30 and 1,740.18 is: 2,609.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.36 : 7,538.30 = 1,740.18 : x
  2. Step 2: Convert to fraction form
    5,027.36/7,538.30 = 1,740.18/x
  3. Step 3: Cross multiply
    5,027.36x = 7,538.30 × 1,740.18
  4. Step 4: Simplify right side
    5,027.36x = 13,117,998.89
  5. Step 5: Solve for x
    x = 13,117,998.89/5,027.36
  6. Step 6: Final answer
    x = 2,609.32

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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.