Home / 26,861.46-37,065.99-15,529.17

Finding the Fourth Proportional to 26,861.46, 37,065.99 and 15,529.17

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Solution

The fourth proportional to 26,861.46, 37,065.99 and 15,529.17 is: 21,428.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,861.46 : 37,065.99 = 15,529.17 : x
  2. Step 2: Convert to fraction form
    26,861.46/37,065.99 = 15,529.17/x
  3. Step 3: Cross multiply
    26,861.46x = 37,065.99 × 15,529.17
  4. Step 4: Simplify right side
    26,861.46x = 575,604,059.93
  5. Step 5: Solve for x
    x = 575,604,059.93/26,861.46
  6. Step 6: Final answer
    x = 21,428.62

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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.