Home / 36,368.09-54,552.15-11,410.10

Finding the Fourth Proportional to 36,368.09, 54,552.15 and 11,410.10

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Solution

The fourth proportional to 36,368.09, 54,552.15 and 11,410.10 is: 17,115.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,368.09 : 54,552.15 = 11,410.10 : x
  2. Step 2: Convert to fraction form
    36,368.09/54,552.15 = 11,410.10/x
  3. Step 3: Cross multiply
    36,368.09x = 54,552.15 × 11,410.10
  4. Step 4: Simplify right side
    36,368.09x = 622,445,486.72
  5. Step 5: Solve for x
    x = 622,445,486.72/36,368.09
  6. Step 6: Final answer
    x = 17,115.15

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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.