Home / 4,482.08-6,689.21-4,365.44

Finding the Fourth Proportional to 4,482.08, 6,689.21 and 4,365.44

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Solution

The fourth proportional to 4,482.08, 6,689.21 and 4,365.44 is: 6,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.08 : 6,689.21 = 4,365.44 : x
  2. Step 2: Convert to fraction form
    4,482.08/6,689.21 = 4,365.44/x
  3. Step 3: Cross multiply
    4,482.08x = 6,689.21 × 4,365.44
  4. Step 4: Simplify right side
    4,482.08x = 29,201,289.63
  5. Step 5: Solve for x
    x = 29,201,289.63/4,482.08
  6. Step 6: Final answer
    x = 6,515.13

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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.