Home / 17,486.81-26,235.56-10,474.73

Finding the Fourth Proportional to 17,486.81, 26,235.56 and 10,474.73

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Solution

The fourth proportional to 17,486.81, 26,235.56 and 10,474.73 is: 15,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.81 : 26,235.56 = 10,474.73 : x
  2. Step 2: Convert to fraction form
    17,486.81/26,235.56 = 10,474.73/x
  3. Step 3: Cross multiply
    17,486.81x = 26,235.56 × 10,474.73
  4. Step 4: Simplify right side
    17,486.81x = 274,810,407.40
  5. Step 5: Solve for x
    x = 274,810,407.40/17,486.81
  6. Step 6: Final answer
    x = 15,715.30

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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.