Home / 17,432.84-26,145.32-4,952.60

Finding the Fourth Proportional to 17,432.84, 26,145.32 and 4,952.60

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Solution

The fourth proportional to 17,432.84, 26,145.32 and 4,952.60 is: 7,427.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,432.84 : 26,145.32 = 4,952.60 : x
  2. Step 2: Convert to fraction form
    17,432.84/26,145.32 = 4,952.60/x
  3. Step 3: Cross multiply
    17,432.84x = 26,145.32 × 4,952.60
  4. Step 4: Simplify right side
    17,432.84x = 129,487,156.34
  5. Step 5: Solve for x
    x = 129,487,156.34/17,432.84
  6. Step 6: Final answer
    x = 7,427.77

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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.