Home / 39,972.48-59,971.14-15,014.76

Finding the Fourth Proportional to 39,972.48, 59,971.14 and 15,014.76

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Solution

The fourth proportional to 39,972.48, 59,971.14 and 15,014.76 is: 22,526.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,972.48 : 59,971.14 = 15,014.76 : x
  2. Step 2: Convert to fraction form
    39,972.48/59,971.14 = 15,014.76/x
  3. Step 3: Cross multiply
    39,972.48x = 59,971.14 × 15,014.76
  4. Step 4: Simplify right side
    39,972.48x = 900,452,274.03
  5. Step 5: Solve for x
    x = 900,452,274.03/39,972.48
  6. Step 6: Final answer
    x = 22,526.81

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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.