Home / 3,515.14-5,273.47-1,050.16

Finding the Fourth Proportional to 3,515.14, 5,273.47 and 1,050.16

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Solution

The fourth proportional to 3,515.14, 5,273.47 and 1,050.16 is: 1,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515.14 : 5,273.47 = 1,050.16 : x
  2. Step 2: Convert to fraction form
    3,515.14/5,273.47 = 1,050.16/x
  3. Step 3: Cross multiply
    3,515.14x = 5,273.47 × 1,050.16
  4. Step 4: Simplify right side
    3,515.14x = 5,537,987.26
  5. Step 5: Solve for x
    x = 5,537,987.26/3,515.14
  6. Step 6: Final answer
    x = 1,575.47

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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.