Home / 11,370.11-17,055.14-11,353.68

Finding the Fourth Proportional to 11,370.11, 17,055.14 and 11,353.68

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Solution

The fourth proportional to 11,370.11, 17,055.14 and 11,353.68 is: 17,030.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370.11 : 17,055.14 = 11,353.68 : x
  2. Step 2: Convert to fraction form
    11,370.11/17,055.14 = 11,353.68/x
  3. Step 3: Cross multiply
    11,370.11x = 17,055.14 × 11,353.68
  4. Step 4: Simplify right side
    11,370.11x = 193,638,545.15
  5. Step 5: Solve for x
    x = 193,638,545.15/11,370.11
  6. Step 6: Final answer
    x = 17,030.50

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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.