Home / 19,426.17-29,139.26-9,032.25

Finding the Fourth Proportional to 19,426.17, 29,139.26 and 9,032.25

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Solution

The fourth proportional to 19,426.17, 29,139.26 and 9,032.25 is: 13,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426.17 : 29,139.26 = 9,032.25 : x
  2. Step 2: Convert to fraction form
    19,426.17/29,139.26 = 9,032.25/x
  3. Step 3: Cross multiply
    19,426.17x = 29,139.26 × 9,032.25
  4. Step 4: Simplify right side
    19,426.17x = 263,193,035.97
  5. Step 5: Solve for x
    x = 263,193,035.97/19,426.17
  6. Step 6: Final answer
    x = 13,548.38

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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.