Home / 39,740.84-54,866.40-26,323.52

Finding the Fourth Proportional to 39,740.84, 54,866.40 and 26,323.52

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Solution

The fourth proportional to 39,740.84, 54,866.40 and 26,323.52 is: 36,342.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,740.84 : 54,866.40 = 26,323.52 : x
  2. Step 2: Convert to fraction form
    39,740.84/54,866.40 = 26,323.52/x
  3. Step 3: Cross multiply
    39,740.84x = 54,866.40 × 26,323.52
  4. Step 4: Simplify right side
    39,740.84x = 1,444,276,777.73
  5. Step 5: Solve for x
    x = 1,444,276,777.73/39,740.84
  6. Step 6: Final answer
    x = 36,342.38

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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.