Home / 19,501.41-29,241.31-9,107.49

Finding the Fourth Proportional to 19,501.41, 29,241.31 and 9,107.49

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Solution

The fourth proportional to 19,501.41, 29,241.31 and 9,107.49 is: 13,656.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501.41 : 29,241.31 = 9,107.49 : x
  2. Step 2: Convert to fraction form
    19,501.41/29,241.31 = 9,107.49/x
  3. Step 3: Cross multiply
    19,501.41x = 29,241.31 × 9,107.49
  4. Step 4: Simplify right side
    19,501.41x = 266,314,938.41
  5. Step 5: Solve for x
    x = 266,314,938.41/19,501.41
  6. Step 6: Final answer
    x = 13,656.19

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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.