Home / 34,289.76-51,350.76-30,965.52

Finding the Fourth Proportional to 34,289.76, 51,350.76 and 30,965.52

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Solution

The fourth proportional to 34,289.76, 51,350.76 and 30,965.52 is: 46,372.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,289.76 : 51,350.76 = 30,965.52 : x
  2. Step 2: Convert to fraction form
    34,289.76/51,350.76 = 30,965.52/x
  3. Step 3: Cross multiply
    34,289.76x = 51,350.76 × 30,965.52
  4. Step 4: Simplify right side
    34,289.76x = 1,590,102,985.80
  5. Step 5: Solve for x
    x = 1,590,102,985.80/34,289.76
  6. Step 6: Final answer
    x = 46,372.53

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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.