Home / 39,738.47-59,607.52-10,156.25

Finding the Fourth Proportional to 39,738.47, 59,607.52 and 10,156.25

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Solution

The fourth proportional to 39,738.47, 59,607.52 and 10,156.25 is: 15,234.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,738.47 : 59,607.52 = 10,156.25 : x
  2. Step 2: Convert to fraction form
    39,738.47/59,607.52 = 10,156.25/x
  3. Step 3: Cross multiply
    39,738.47x = 59,607.52 × 10,156.25
  4. Step 4: Simplify right side
    39,738.47x = 605,388,998.63
  5. Step 5: Solve for x
    x = 605,388,998.63/39,738.47
  6. Step 6: Final answer
    x = 15,234.33

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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.