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Finding the Fourth Proportional to 3,483.90, 4,807.04 and 2,068.02

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Solution

The fourth proportional to 3,483.90, 4,807.04 and 2,068.02 is: 2,853.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483.90 : 4,807.04 = 2,068.02 : x
  2. Step 2: Convert to fraction form
    3,483.90/4,807.04 = 2,068.02/x
  3. Step 3: Cross multiply
    3,483.90x = 4,807.04 × 2,068.02
  4. Step 4: Simplify right side
    3,483.90x = 9,941,044.52
  5. Step 5: Solve for x
    x = 9,941,044.52/3,483.90
  6. Step 6: Final answer
    x = 2,853.42

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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.