Home / 35,231.60-52,787.94-17,438.52

Finding the Fourth Proportional to 35,231.60, 52,787.94 and 17,438.52

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Solution

The fourth proportional to 35,231.60, 52,787.94 and 17,438.52 is: 26,128.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,231.60 : 52,787.94 = 17,438.52 : x
  2. Step 2: Convert to fraction form
    35,231.60/52,787.94 = 17,438.52/x
  3. Step 3: Cross multiply
    35,231.60x = 52,787.94 × 17,438.52
  4. Step 4: Simplify right side
    35,231.60x = 920,543,547.45
  5. Step 5: Solve for x
    x = 920,543,547.45/35,231.60
  6. Step 6: Final answer
    x = 26,128.35

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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.