Home / 35,351.13-52,911.31-25,988.67

Finding the Fourth Proportional to 35,351.13, 52,911.31 and 25,988.67

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Solution

The fourth proportional to 35,351.13, 52,911.31 and 25,988.67 is: 38,898.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,351.13 : 52,911.31 = 25,988.67 : x
  2. Step 2: Convert to fraction form
    35,351.13/52,911.31 = 25,988.67/x
  3. Step 3: Cross multiply
    35,351.13x = 52,911.31 × 25,988.67
  4. Step 4: Simplify right side
    35,351.13x = 1,375,094,574.86
  5. Step 5: Solve for x
    x = 1,375,094,574.86/35,351.13
  6. Step 6: Final answer
    x = 38,898.18

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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.