Home / 3,235.52-4,853.64-1,043.72

Finding the Fourth Proportional to 3,235.52, 4,853.64 and 1,043.72

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Solution

The fourth proportional to 3,235.52, 4,853.64 and 1,043.72 is: 1,565.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.52 : 4,853.64 = 1,043.72 : x
  2. Step 2: Convert to fraction form
    3,235.52/4,853.64 = 1,043.72/x
  3. Step 3: Cross multiply
    3,235.52x = 4,853.64 × 1,043.72
  4. Step 4: Simplify right side
    3,235.52x = 5,065,841.14
  5. Step 5: Solve for x
    x = 5,065,841.14/3,235.52
  6. Step 6: Final answer
    x = 1,565.70

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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.