Home / 52,341.43-72,257.88-35,435.02

Finding the Fourth Proportional to 52,341.43, 72,257.88 and 35,435.02

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Solution

The fourth proportional to 52,341.43, 72,257.88 and 35,435.02 is: 48,918.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,341.43 : 72,257.88 = 35,435.02 : x
  2. Step 2: Convert to fraction form
    52,341.43/72,257.88 = 35,435.02/x
  3. Step 3: Cross multiply
    52,341.43x = 72,257.88 × 35,435.02
  4. Step 4: Simplify right side
    52,341.43x = 2,560,459,422.96
  5. Step 5: Solve for x
    x = 2,560,459,422.96/52,341.43
  6. Step 6: Final answer
    x = 48,918.41

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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.