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Finding the Fourth Proportional to 5,010.30, 6,913.62 and 2,914.02

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Solution

The fourth proportional to 5,010.30, 6,913.62 and 2,914.02 is: 4,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.30 : 6,913.62 = 2,914.02 : x
  2. Step 2: Convert to fraction form
    5,010.30/6,913.62 = 2,914.02/x
  3. Step 3: Cross multiply
    5,010.30x = 6,913.62 × 2,914.02
  4. Step 4: Simplify right side
    5,010.30x = 20,146,426.95
  5. Step 5: Solve for x
    x = 20,146,426.95/5,010.30
  6. Step 6: Final answer
    x = 4,021.00

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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.