Home / 19,617.66-29,431.35-9,095.22

Finding the Fourth Proportional to 19,617.66, 29,431.35 and 9,095.22

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Solution

The fourth proportional to 19,617.66, 29,431.35 and 9,095.22 is: 13,645.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,617.66 : 29,431.35 = 9,095.22 : x
  2. Step 2: Convert to fraction form
    19,617.66/29,431.35 = 9,095.22/x
  3. Step 3: Cross multiply
    19,617.66x = 29,431.35 × 9,095.22
  4. Step 4: Simplify right side
    19,617.66x = 267,684,603.15
  5. Step 5: Solve for x
    x = 267,684,603.15/19,617.66
  6. Step 6: Final answer
    x = 13,645.08

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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.