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Finding the Fourth Proportional to 4,473.52, 6,710.28 and 1,395.52

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Solution

The fourth proportional to 4,473.52, 6,710.28 and 1,395.52 is: 2,093.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,473.52 : 6,710.28 = 1,395.52 : x
  2. Step 2: Convert to fraction form
    4,473.52/6,710.28 = 1,395.52/x
  3. Step 3: Cross multiply
    4,473.52x = 6,710.28 × 1,395.52
  4. Step 4: Simplify right side
    4,473.52x = 9,364,329.95
  5. Step 5: Solve for x
    x = 9,364,329.95/4,473.52
  6. Step 6: Final answer
    x = 2,093.28

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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.