Home / 9,101.02-13,643.41-3,553.08

Finding the Fourth Proportional to 9,101.02, 13,643.41 and 3,553.08

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Solution

The fourth proportional to 9,101.02, 13,643.41 and 3,553.08 is: 5,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101.02 : 13,643.41 = 3,553.08 : x
  2. Step 2: Convert to fraction form
    9,101.02/13,643.41 = 3,553.08/x
  3. Step 3: Cross multiply
    9,101.02x = 13,643.41 × 3,553.08
  4. Step 4: Simplify right side
    9,101.02x = 48,476,127.20
  5. Step 5: Solve for x
    x = 48,476,127.20/9,101.02
  6. Step 6: Final answer
    x = 5,326.45

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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.