Home / 4,148.52-6,192.44-3,656.45

Finding the Fourth Proportional to 4,148.52, 6,192.44 and 3,656.45

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Solution

The fourth proportional to 4,148.52, 6,192.44 and 3,656.45 is: 5,457.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.52 : 6,192.44 = 3,656.45 : x
  2. Step 2: Convert to fraction form
    4,148.52/6,192.44 = 3,656.45/x
  3. Step 3: Cross multiply
    4,148.52x = 6,192.44 × 3,656.45
  4. Step 4: Simplify right side
    4,148.52x = 22,642,297.99
  5. Step 5: Solve for x
    x = 22,642,297.99/4,148.52
  6. Step 6: Final answer
    x = 5,457.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.