Home / 3,235.60-4,853.88-1,043.60

Finding the Fourth Proportional to 3,235.60, 4,853.88 and 1,043.60

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Solution

The fourth proportional to 3,235.60, 4,853.88 and 1,043.60 is: 1,565.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.60 : 4,853.88 = 1,043.60 : x
  2. Step 2: Convert to fraction form
    3,235.60/4,853.88 = 1,043.60/x
  3. Step 3: Cross multiply
    3,235.60x = 4,853.88 × 1,043.60
  4. Step 4: Simplify right side
    3,235.60x = 5,065,509.17
  5. Step 5: Solve for x
    x = 5,065,509.17/3,235.60
  6. Step 6: Final answer
    x = 1,565.55

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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.