Home / 10,027.09-15,030.46-3,449.08

Finding the Fourth Proportional to 10,027.09, 15,030.46 and 3,449.08

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Solution

The fourth proportional to 10,027.09, 15,030.46 and 3,449.08 is: 5,170.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027.09 : 15,030.46 = 3,449.08 : x
  2. Step 2: Convert to fraction form
    10,027.09/15,030.46 = 3,449.08/x
  3. Step 3: Cross multiply
    10,027.09x = 15,030.46 × 3,449.08
  4. Step 4: Simplify right side
    10,027.09x = 51,841,282.08
  5. Step 5: Solve for x
    x = 51,841,282.08/10,027.09
  6. Step 6: Final answer
    x = 5,170.12

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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.