Home / 17,757.53-26,636.29-5,277.50

Finding the Fourth Proportional to 17,757.53, 26,636.29 and 5,277.50

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Solution

The fourth proportional to 17,757.53, 26,636.29 and 5,277.50 is: 7,916.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757.53 : 26,636.29 = 5,277.50 : x
  2. Step 2: Convert to fraction form
    17,757.53/26,636.29 = 5,277.50/x
  3. Step 3: Cross multiply
    17,757.53x = 26,636.29 × 5,277.50
  4. Step 4: Simplify right side
    17,757.53x = 140,573,153.50
  5. Step 5: Solve for x
    x = 140,573,153.50/17,757.53
  6. Step 6: Final answer
    x = 7,916.26

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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.