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Finding the Fourth Proportional to 5,068.02, 6,994.05 and 2,830.02

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Solution

The fourth proportional to 5,068.02, 6,994.05 and 2,830.02 is: 3,905.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068.02 : 6,994.05 = 2,830.02 : x
  2. Step 2: Convert to fraction form
    5,068.02/6,994.05 = 2,830.02/x
  3. Step 3: Cross multiply
    5,068.02x = 6,994.05 × 2,830.02
  4. Step 4: Simplify right side
    5,068.02x = 19,793,301.38
  5. Step 5: Solve for x
    x = 19,793,301.38/5,068.02
  6. Step 6: Final answer
    x = 3,905.53

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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.