Home / 39,089.40-53,940.06-22,954.98

Finding the Fourth Proportional to 39,089.40, 53,940.06 and 22,954.98

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Solution

The fourth proportional to 39,089.40, 53,940.06 and 22,954.98 is: 31,675.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,089.40 : 53,940.06 = 22,954.98 : x
  2. Step 2: Convert to fraction form
    39,089.40/53,940.06 = 22,954.98/x
  3. Step 3: Cross multiply
    39,089.40x = 53,940.06 × 22,954.98
  4. Step 4: Simplify right side
    39,089.40x = 1,238,192,998.50
  5. Step 5: Solve for x
    x = 1,238,192,998.50/39,089.40
  6. Step 6: Final answer
    x = 31,675.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.