Home / 4,814.48-6,641.12-3,322.32

Finding the Fourth Proportional to 4,814.48, 6,641.12 and 3,322.32

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Solution

The fourth proportional to 4,814.48, 6,641.12 and 3,322.32 is: 4,582.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.48 : 6,641.12 = 3,322.32 : x
  2. Step 2: Convert to fraction form
    4,814.48/6,641.12 = 3,322.32/x
  3. Step 3: Cross multiply
    4,814.48x = 6,641.12 × 3,322.32
  4. Step 4: Simplify right side
    4,814.48x = 22,063,925.80
  5. Step 5: Solve for x
    x = 22,063,925.80/4,814.48
  6. Step 6: Final answer
    x = 4,582.83

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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.