Home / 19,539.00-29,277.76-15,107.49

Finding the Fourth Proportional to 19,539.00, 29,277.76 and 15,107.49

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Solution

The fourth proportional to 19,539.00, 29,277.76 and 15,107.49 is: 22,637.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539.00 : 29,277.76 = 15,107.49 : x
  2. Step 2: Convert to fraction form
    19,539.00/29,277.76 = 15,107.49/x
  3. Step 3: Cross multiply
    19,539.00x = 29,277.76 × 15,107.49
  4. Step 4: Simplify right side
    19,539.00x = 442,313,282.26
  5. Step 5: Solve for x
    x = 442,313,282.26/19,539.00
  6. Step 6: Final answer
    x = 22,637.46

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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.