Home / 4,731.02-6,528.71-2,963.60

Finding the Fourth Proportional to 4,731.02, 6,528.71 and 2,963.60

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Solution

The fourth proportional to 4,731.02, 6,528.71 and 2,963.60 is: 4,089.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731.02 : 6,528.71 = 2,963.60 : x
  2. Step 2: Convert to fraction form
    4,731.02/6,528.71 = 2,963.60/x
  3. Step 3: Cross multiply
    4,731.02x = 6,528.71 × 2,963.60
  4. Step 4: Simplify right side
    4,731.02x = 19,348,484.96
  5. Step 5: Solve for x
    x = 19,348,484.96/4,731.02
  6. Step 6: Final answer
    x = 4,089.71

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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.