Home / 26,946.96-37,181.88-15,009.99

Finding the Fourth Proportional to 26,946.96, 37,181.88 and 15,009.99

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Solution

The fourth proportional to 26,946.96, 37,181.88 and 15,009.99 is: 20,711.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946.96 : 37,181.88 = 15,009.99 : x
  2. Step 2: Convert to fraction form
    26,946.96/37,181.88 = 15,009.99/x
  3. Step 3: Cross multiply
    26,946.96x = 37,181.88 × 15,009.99
  4. Step 4: Simplify right side
    26,946.96x = 558,099,646.98
  5. Step 5: Solve for x
    x = 558,099,646.98/26,946.96
  6. Step 6: Final answer
    x = 20,711.04

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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.