Home / 17,586.85-26,376.14-5,103.58

Finding the Fourth Proportional to 17,586.85, 26,376.14 and 5,103.58

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Solution

The fourth proportional to 17,586.85, 26,376.14 and 5,103.58 is: 7,654.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,586.85 : 26,376.14 = 5,103.58 : x
  2. Step 2: Convert to fraction form
    17,586.85/26,376.14 = 5,103.58/x
  3. Step 3: Cross multiply
    17,586.85x = 26,376.14 × 5,103.58
  4. Step 4: Simplify right side
    17,586.85x = 134,612,715.06
  5. Step 5: Solve for x
    x = 134,612,715.06/17,586.85
  6. Step 6: Final answer
    x = 7,654.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.