Home / 19,370.06-29,052.33-6,220.72

Finding the Fourth Proportional to 19,370.06, 29,052.33 and 6,220.72

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Solution

The fourth proportional to 19,370.06, 29,052.33 and 6,220.72 is: 9,330.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370.06 : 29,052.33 = 6,220.72 : x
  2. Step 2: Convert to fraction form
    19,370.06/29,052.33 = 6,220.72/x
  3. Step 3: Cross multiply
    19,370.06x = 29,052.33 × 6,220.72
  4. Step 4: Simplify right side
    19,370.06x = 180,726,410.28
  5. Step 5: Solve for x
    x = 180,726,410.28/19,370.06
  6. Step 6: Final answer
    x = 9,330.19

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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.