Home / 30,289.76-41,788.26-22,350.92

Finding the Fourth Proportional to 30,289.76, 41,788.26 and 22,350.92

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Solution

The fourth proportional to 30,289.76, 41,788.26 and 22,350.92 is: 30,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,289.76 : 41,788.26 = 22,350.92 : x
  2. Step 2: Convert to fraction form
    30,289.76/41,788.26 = 22,350.92/x
  3. Step 3: Cross multiply
    30,289.76x = 41,788.26 × 22,350.92
  4. Step 4: Simplify right side
    30,289.76x = 934,006,056.20
  5. Step 5: Solve for x
    x = 934,006,056.20/30,289.76
  6. Step 6: Final answer
    x = 30,835.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.