Home / 11,397.47-17,097.57-10,775.39

Finding the Fourth Proportional to 11,397.47, 17,097.57 and 10,775.39

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Solution

The fourth proportional to 11,397.47, 17,097.57 and 10,775.39 is: 16,164.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397.47 : 17,097.57 = 10,775.39 : x
  2. Step 2: Convert to fraction form
    11,397.47/17,097.57 = 10,775.39/x
  3. Step 3: Cross multiply
    11,397.47x = 17,097.57 × 10,775.39
  4. Step 4: Simplify right side
    11,397.47x = 184,232,984.80
  5. Step 5: Solve for x
    x = 184,232,984.80/11,397.47
  6. Step 6: Final answer
    x = 16,164.38

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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.