Home / 17,462.90-26,195.44-8,688.98

Finding the Fourth Proportional to 17,462.90, 26,195.44 and 8,688.98

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Solution

The fourth proportional to 17,462.90, 26,195.44 and 8,688.98 is: 13,034.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,462.90 : 26,195.44 = 8,688.98 : x
  2. Step 2: Convert to fraction form
    17,462.90/26,195.44 = 8,688.98/x
  3. Step 3: Cross multiply
    17,462.90x = 26,195.44 × 8,688.98
  4. Step 4: Simplify right side
    17,462.90x = 227,611,654.25
  5. Step 5: Solve for x
    x = 227,611,654.25/17,462.90
  6. Step 6: Final answer
    x = 13,034.01

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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.