Home / 39,883.90-59,804.89-17,687.68

Finding the Fourth Proportional to 39,883.90, 59,804.89 and 17,687.68

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Solution

The fourth proportional to 39,883.90, 59,804.89 and 17,687.68 is: 26,522.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,883.90 : 59,804.89 = 17,687.68 : x
  2. Step 2: Convert to fraction form
    39,883.90/59,804.89 = 17,687.68/x
  3. Step 3: Cross multiply
    39,883.90x = 59,804.89 × 17,687.68
  4. Step 4: Simplify right side
    39,883.90x = 1,057,809,756.76
  5. Step 5: Solve for x
    x = 1,057,809,756.76/39,883.90
  6. Step 6: Final answer
    x = 26,522.22

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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.