Home / 4,747.61-6,541.02-3,310.62

Finding the Fourth Proportional to 4,747.61, 6,541.02 and 3,310.62

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Solution

The fourth proportional to 4,747.61, 6,541.02 and 3,310.62 is: 4,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747.61 : 6,541.02 = 3,310.62 : x
  2. Step 2: Convert to fraction form
    4,747.61/6,541.02 = 3,310.62/x
  3. Step 3: Cross multiply
    4,747.61x = 6,541.02 × 3,310.62
  4. Step 4: Simplify right side
    4,747.61x = 21,654,831.63
  5. Step 5: Solve for x
    x = 21,654,831.63/4,747.61
  6. Step 6: Final answer
    x = 4,561.21

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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.