Home / 5,461.24-7,536.40-3,223.24

Finding the Fourth Proportional to 5,461.24, 7,536.40 and 3,223.24

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Solution

The fourth proportional to 5,461.24, 7,536.40 and 3,223.24 is: 4,448.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.24 : 7,536.40 = 3,223.24 : x
  2. Step 2: Convert to fraction form
    5,461.24/7,536.40 = 3,223.24/x
  3. Step 3: Cross multiply
    5,461.24x = 7,536.40 × 3,223.24
  4. Step 4: Simplify right side
    5,461.24x = 24,291,625.94
  5. Step 5: Solve for x
    x = 24,291,625.94/5,461.24
  6. Step 6: Final answer
    x = 4,448.01

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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.