Home / 35,162.64-52,743.84-14,386.16

Finding the Fourth Proportional to 35,162.64, 52,743.84 and 14,386.16

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Solution

The fourth proportional to 35,162.64, 52,743.84 and 14,386.16 is: 21,579.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,162.64 : 52,743.84 = 14,386.16 : x
  2. Step 2: Convert to fraction form
    35,162.64/52,743.84 = 14,386.16/x
  3. Step 3: Cross multiply
    35,162.64x = 52,743.84 × 14,386.16
  4. Step 4: Simplify right side
    35,162.64x = 758,781,321.25
  5. Step 5: Solve for x
    x = 758,781,321.25/35,162.64
  6. Step 6: Final answer
    x = 21,579.19

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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.