Home / 4,383.15-6,536.12-4,343.66

Finding the Fourth Proportional to 4,383.15, 6,536.12 and 4,343.66

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Solution

The fourth proportional to 4,383.15, 6,536.12 and 4,343.66 is: 6,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383.15 : 6,536.12 = 4,343.66 : x
  2. Step 2: Convert to fraction form
    4,383.15/6,536.12 = 4,343.66/x
  3. Step 3: Cross multiply
    4,383.15x = 6,536.12 × 4,343.66
  4. Step 4: Simplify right side
    4,383.15x = 28,390,653.11
  5. Step 5: Solve for x
    x = 28,390,653.11/4,383.15
  6. Step 6: Final answer
    x = 6,477.23

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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.