Home / 29,688.73-40,970.46-16,260.83

Finding the Fourth Proportional to 29,688.73, 40,970.46 and 16,260.83

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Solution

The fourth proportional to 29,688.73, 40,970.46 and 16,260.83 is: 22,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,688.73 : 40,970.46 = 16,260.83 : x
  2. Step 2: Convert to fraction form
    29,688.73/40,970.46 = 16,260.83/x
  3. Step 3: Cross multiply
    29,688.73x = 40,970.46 × 16,260.83
  4. Step 4: Simplify right side
    29,688.73x = 666,213,488.15
  5. Step 5: Solve for x
    x = 666,213,488.15/29,688.73
  6. Step 6: Final answer
    x = 22,439.95

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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.