Home / 7,237.02-9,987.09-4,093.14

Finding the Fourth Proportional to 7,237.02, 9,987.09 and 4,093.14

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Solution

The fourth proportional to 7,237.02, 9,987.09 and 4,093.14 is: 5,648.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237.02 : 9,987.09 = 4,093.14 : x
  2. Step 2: Convert to fraction form
    7,237.02/9,987.09 = 4,093.14/x
  3. Step 3: Cross multiply
    7,237.02x = 9,987.09 × 4,093.14
  4. Step 4: Simplify right side
    7,237.02x = 40,878,557.56
  5. Step 5: Solve for x
    x = 40,878,557.56/7,237.02
  6. Step 6: Final answer
    x = 5,648.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.