Home / 12,335.44-18,502.62-3,570.16

Finding the Fourth Proportional to 12,335.44, 18,502.62 and 3,570.16

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Solution

The fourth proportional to 12,335.44, 18,502.62 and 3,570.16 is: 5,355.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335.44 : 18,502.62 = 3,570.16 : x
  2. Step 2: Convert to fraction form
    12,335.44/18,502.62 = 3,570.16/x
  3. Step 3: Cross multiply
    12,335.44x = 18,502.62 × 3,570.16
  4. Step 4: Simplify right side
    12,335.44x = 66,057,313.82
  5. Step 5: Solve for x
    x = 66,057,313.82/12,335.44
  6. Step 6: Final answer
    x = 5,355.08

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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.