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Finding the Fourth Proportional to 3,048.84, 4,573.08 and 1,488.24

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Solution

The fourth proportional to 3,048.84, 4,573.08 and 1,488.24 is: 2,232.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.84 : 4,573.08 = 1,488.24 : x
  2. Step 2: Convert to fraction form
    3,048.84/4,573.08 = 1,488.24/x
  3. Step 3: Cross multiply
    3,048.84x = 4,573.08 × 1,488.24
  4. Step 4: Simplify right side
    3,048.84x = 6,805,840.58
  5. Step 5: Solve for x
    x = 6,805,840.58/3,048.84
  6. Step 6: Final answer
    x = 2,232.27

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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.