Home / 11,135.15-16,604.45-11,035.16

Finding the Fourth Proportional to 11,135.15, 16,604.45 and 11,035.16

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Solution

The fourth proportional to 11,135.15, 16,604.45 and 11,035.16 is: 16,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.15 : 16,604.45 = 11,035.16 : x
  2. Step 2: Convert to fraction form
    11,135.15/16,604.45 = 11,035.16/x
  3. Step 3: Cross multiply
    11,135.15x = 16,604.45 × 11,035.16
  4. Step 4: Simplify right side
    11,135.15x = 183,232,707.03
  5. Step 5: Solve for x
    x = 183,232,707.03/11,135.15
  6. Step 6: Final answer
    x = 16,455.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.