Home / 30,299.76-41,802.06-22,360.92

Finding the Fourth Proportional to 30,299.76, 41,802.06 and 22,360.92

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Solution

The fourth proportional to 30,299.76, 41,802.06 and 22,360.92 is: 30,849.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,299.76 : 41,802.06 = 22,360.92 : x
  2. Step 2: Convert to fraction form
    30,299.76/41,802.06 = 22,360.92/x
  3. Step 3: Cross multiply
    30,299.76x = 41,802.06 × 22,360.92
  4. Step 4: Simplify right side
    30,299.76x = 934,732,519.50
  5. Step 5: Solve for x
    x = 934,732,519.50/30,299.76
  6. Step 6: Final answer
    x = 30,849.50

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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.