Home / 3,285.08-4,946.13-2,897.49

Finding the Fourth Proportional to 3,285.08, 4,946.13 and 2,897.49

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Solution

The fourth proportional to 3,285.08, 4,946.13 and 2,897.49 is: 4,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.08 : 4,946.13 = 2,897.49 : x
  2. Step 2: Convert to fraction form
    3,285.08/4,946.13 = 2,897.49/x
  3. Step 3: Cross multiply
    3,285.08x = 4,946.13 × 2,897.49
  4. Step 4: Simplify right side
    3,285.08x = 14,331,362.21
  5. Step 5: Solve for x
    x = 14,331,362.21/3,285.08
  6. Step 6: Final answer
    x = 4,362.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.