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Finding the Fourth Proportional to 4,798.84, 6,622.41 and 2,703.10

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Solution

The fourth proportional to 4,798.84, 6,622.41 and 2,703.10 is: 3,730.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,798.84 : 6,622.41 = 2,703.10 : x
  2. Step 2: Convert to fraction form
    4,798.84/6,622.41 = 2,703.10/x
  3. Step 3: Cross multiply
    4,798.84x = 6,622.41 × 2,703.10
  4. Step 4: Simplify right side
    4,798.84x = 17,901,036.47
  5. Step 5: Solve for x
    x = 17,901,036.47/4,798.84
  6. Step 6: Final answer
    x = 3,730.28

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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.