Home / 31,766.00-47,650.21-10,707.01

Finding the Fourth Proportional to 31,766.00, 47,650.21 and 10,707.01

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Solution

The fourth proportional to 31,766.00, 47,650.21 and 10,707.01 is: 16,060.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,766.00 : 47,650.21 = 10,707.01 : x
  2. Step 2: Convert to fraction form
    31,766.00/47,650.21 = 10,707.01/x
  3. Step 3: Cross multiply
    31,766.00x = 47,650.21 × 10,707.01
  4. Step 4: Simplify right side
    31,766.00x = 510,191,129.08
  5. Step 5: Solve for x
    x = 510,191,129.08/31,766.00
  6. Step 6: Final answer
    x = 16,060.92

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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.