Home / 39,347.38-59,039.49-19,627.46

Finding the Fourth Proportional to 39,347.38, 59,039.49 and 19,627.46

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Solution

The fourth proportional to 39,347.38, 59,039.49 and 19,627.46 is: 29,450.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,347.38 : 59,039.49 = 19,627.46 : x
  2. Step 2: Convert to fraction form
    39,347.38/59,039.49 = 19,627.46/x
  3. Step 3: Cross multiply
    39,347.38x = 59,039.49 × 19,627.46
  4. Step 4: Simplify right side
    39,347.38x = 1,158,795,228.40
  5. Step 5: Solve for x
    x = 1,158,795,228.40/39,347.38
  6. Step 6: Final answer
    x = 29,450.38

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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.