Home / 9,124.07-12,593.04-5,145.26

Finding the Fourth Proportional to 9,124.07, 12,593.04 and 5,145.26

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Solution

The fourth proportional to 9,124.07, 12,593.04 and 5,145.26 is: 7,101.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124.07 : 12,593.04 = 5,145.26 : x
  2. Step 2: Convert to fraction form
    9,124.07/12,593.04 = 5,145.26/x
  3. Step 3: Cross multiply
    9,124.07x = 12,593.04 × 5,145.26
  4. Step 4: Simplify right side
    9,124.07x = 64,794,464.99
  5. Step 5: Solve for x
    x = 64,794,464.99/9,124.07
  6. Step 6: Final answer
    x = 7,101.49

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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.