Home / 11,166.21-16,753.14-7,001.19

Finding the Fourth Proportional to 11,166.21, 16,753.14 and 7,001.19

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Solution

The fourth proportional to 11,166.21, 16,753.14 and 7,001.19 is: 10,504.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166.21 : 16,753.14 = 7,001.19 : x
  2. Step 2: Convert to fraction form
    11,166.21/16,753.14 = 7,001.19/x
  3. Step 3: Cross multiply
    11,166.21x = 16,753.14 × 7,001.19
  4. Step 4: Simplify right side
    11,166.21x = 117,291,916.24
  5. Step 5: Solve for x
    x = 117,291,916.24/11,166.21
  6. Step 6: Final answer
    x = 10,504.18

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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.