Home / 5,071.02-7,604.53-2,107.49

Finding the Fourth Proportional to 5,071.02, 7,604.53 and 2,107.49

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Solution

The fourth proportional to 5,071.02, 7,604.53 and 2,107.49 is: 3,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.02 : 7,604.53 = 2,107.49 : x
  2. Step 2: Convert to fraction form
    5,071.02/7,604.53 = 2,107.49/x
  3. Step 3: Cross multiply
    5,071.02x = 7,604.53 × 2,107.49
  4. Step 4: Simplify right side
    5,071.02x = 16,026,439.49
  5. Step 5: Solve for x
    x = 16,026,439.49/5,071.02
  6. Step 6: Final answer
    x = 3,160.40

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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.