Home / 3,386.45-4,673.28-2,059.89

Finding the Fourth Proportional to 3,386.45, 4,673.28 and 2,059.89

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Solution

The fourth proportional to 3,386.45, 4,673.28 and 2,059.89 is: 2,842.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386.45 : 4,673.28 = 2,059.89 : x
  2. Step 2: Convert to fraction form
    3,386.45/4,673.28 = 2,059.89/x
  3. Step 3: Cross multiply
    3,386.45x = 4,673.28 × 2,059.89
  4. Step 4: Simplify right side
    3,386.45x = 9,626,442.74
  5. Step 5: Solve for x
    x = 9,626,442.74/3,386.45
  6. Step 6: Final answer
    x = 2,842.64

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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.