Home / 5,655.04-8,479.34-2,322.34

Finding the Fourth Proportional to 5,655.04, 8,479.34 and 2,322.34

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Solution

The fourth proportional to 5,655.04, 8,479.34 and 2,322.34 is: 3,482.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655.04 : 8,479.34 = 2,322.34 : x
  2. Step 2: Convert to fraction form
    5,655.04/8,479.34 = 2,322.34/x
  3. Step 3: Cross multiply
    5,655.04x = 8,479.34 × 2,322.34
  4. Step 4: Simplify right side
    5,655.04x = 19,691,910.46
  5. Step 5: Solve for x
    x = 19,691,910.46/5,655.04
  6. Step 6: Final answer
    x = 3,482.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.