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Finding the Fourth Proportional to 4,404.58, 6,607.47 and 1,482.20

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Solution

The fourth proportional to 4,404.58, 6,607.47 and 1,482.20 is: 2,223.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404.58 : 6,607.47 = 1,482.20 : x
  2. Step 2: Convert to fraction form
    4,404.58/6,607.47 = 1,482.20/x
  3. Step 3: Cross multiply
    4,404.58x = 6,607.47 × 1,482.20
  4. Step 4: Simplify right side
    4,404.58x = 9,793,589.33
  5. Step 5: Solve for x
    x = 9,793,589.33/4,404.58
  6. Step 6: Final answer
    x = 2,223.50

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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.