Home / 4,242.70-6,364.86-1,468.72

Finding the Fourth Proportional to 4,242.70, 6,364.86 and 1,468.72

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Solution

The fourth proportional to 4,242.70, 6,364.86 and 1,468.72 is: 2,203.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.70 : 6,364.86 = 1,468.72 : x
  2. Step 2: Convert to fraction form
    4,242.70/6,364.86 = 1,468.72/x
  3. Step 3: Cross multiply
    4,242.70x = 6,364.86 × 1,468.72
  4. Step 4: Simplify right side
    4,242.70x = 9,348,197.18
  5. Step 5: Solve for x
    x = 9,348,197.18/4,242.70
  6. Step 6: Final answer
    x = 2,203.36

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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.