Home / 9,757.53-13,465.44-5,281.29

Finding the Fourth Proportional to 9,757.53, 13,465.44 and 5,281.29

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Solution

The fourth proportional to 9,757.53, 13,465.44 and 5,281.29 is: 7,288.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,757.53 : 13,465.44 = 5,281.29 : x
  2. Step 2: Convert to fraction form
    9,757.53/13,465.44 = 5,281.29/x
  3. Step 3: Cross multiply
    9,757.53x = 13,465.44 × 5,281.29
  4. Step 4: Simplify right side
    9,757.53x = 71,114,893.62
  5. Step 5: Solve for x
    x = 71,114,893.62/9,757.53
  6. Step 6: Final answer
    x = 7,288.21

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1.5x scale

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.