Home / 19,437.22-29,117.69-10,083.34

Finding the Fourth Proportional to 19,437.22, 29,117.69 and 10,083.34

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Solution

The fourth proportional to 19,437.22, 29,117.69 and 10,083.34 is: 15,105.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437.22 : 29,117.69 = 10,083.34 : x
  2. Step 2: Convert to fraction form
    19,437.22/29,117.69 = 10,083.34/x
  3. Step 3: Cross multiply
    19,437.22x = 29,117.69 × 10,083.34
  4. Step 4: Simplify right side
    19,437.22x = 293,603,568.28
  5. Step 5: Solve for x
    x = 293,603,568.28/19,437.22
  6. Step 6: Final answer
    x = 15,105.22

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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.