Home / 11,477.00-17,199.34-9,126.58

Finding the Fourth Proportional to 11,477.00, 17,199.34 and 9,126.58

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Solution

The fourth proportional to 11,477.00, 17,199.34 and 9,126.58 is: 13,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,477.00 : 17,199.34 = 9,126.58 : x
  2. Step 2: Convert to fraction form
    11,477.00/17,199.34 = 9,126.58/x
  3. Step 3: Cross multiply
    11,477.00x = 17,199.34 × 9,126.58
  4. Step 4: Simplify right side
    11,477.00x = 156,971,070.52
  5. Step 5: Solve for x
    x = 156,971,070.52/11,477.00
  6. Step 6: Final answer
    x = 13,677.01

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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.