Home / 30,006.60-41,411.30-18,076.52

Finding the Fourth Proportional to 30,006.60, 41,411.30 and 18,076.52

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Solution

The fourth proportional to 30,006.60, 41,411.30 and 18,076.52 is: 24,946.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,006.60 : 41,411.30 = 18,076.52 : x
  2. Step 2: Convert to fraction form
    30,006.60/41,411.30 = 18,076.52/x
  3. Step 3: Cross multiply
    30,006.60x = 41,411.30 × 18,076.52
  4. Step 4: Simplify right side
    30,006.60x = 748,571,895.24
  5. Step 5: Solve for x
    x = 748,571,895.24/30,006.60
  6. Step 6: Final answer
    x = 24,946.91

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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.