Home / 31,572-47,358.18-10,795.68

Finding the Fourth Proportional to 31,572, 47,358.18 and 10,795.68

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Solution

The fourth proportional to 31,572, 47,358.18 and 10,795.68 is: 16,193.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572 : 47,358.18 = 10,795.68 : x
  2. Step 2: Convert to fraction form
    31,572/47,358.18 = 10,795.68/x
  3. Step 3: Cross multiply
    31,572x = 47,358.18 × 10,795.68
  4. Step 4: Simplify right side
    31,572x = 511,263,756.66
  5. Step 5: Solve for x
    x = 511,263,756.66/31,572
  6. Step 6: Final answer
    x = 16,193.58

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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.