Home / 4,673.02-7,009.46-2,209.62

Finding the Fourth Proportional to 4,673.02, 7,009.46 and 2,209.62

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Solution

The fourth proportional to 4,673.02, 7,009.46 and 2,209.62 is: 3,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673.02 : 7,009.46 = 2,209.62 : x
  2. Step 2: Convert to fraction form
    4,673.02/7,009.46 = 2,209.62/x
  3. Step 3: Cross multiply
    4,673.02x = 7,009.46 × 2,209.62
  4. Step 4: Simplify right side
    4,673.02x = 15,488,243.01
  5. Step 5: Solve for x
    x = 15,488,243.01/4,673.02
  6. Step 6: Final answer
    x = 3,314.40

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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.