Home / 29,709.16-40,998.70-16,280.14

Finding the Fourth Proportional to 29,709.16, 40,998.70 and 16,280.14

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Solution

The fourth proportional to 29,709.16, 40,998.70 and 16,280.14 is: 22,466.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,709.16 : 40,998.70 = 16,280.14 : x
  2. Step 2: Convert to fraction form
    29,709.16/40,998.70 = 16,280.14/x
  3. Step 3: Cross multiply
    29,709.16x = 40,998.70 × 16,280.14
  4. Step 4: Simplify right side
    29,709.16x = 667,464,575.82
  5. Step 5: Solve for x
    x = 667,464,575.82/29,709.16
  6. Step 6: Final answer
    x = 22,466.63

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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.