Home / 35,081.16-48,412.72-19,166.64

Finding the Fourth Proportional to 35,081.16, 48,412.72 and 19,166.64

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Solution

The fourth proportional to 35,081.16, 48,412.72 and 19,166.64 is: 26,450.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,081.16 : 48,412.72 = 19,166.64 : x
  2. Step 2: Convert to fraction form
    35,081.16/48,412.72 = 19,166.64/x
  3. Step 3: Cross multiply
    35,081.16x = 48,412.72 × 19,166.64
  4. Step 4: Simplify right side
    35,081.16x = 927,909,175.66
  5. Step 5: Solve for x
    x = 927,909,175.66/35,081.16
  6. Step 6: Final answer
    x = 26,450.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.