Home / 4,355.72-6,533.82-1,434.92

Finding the Fourth Proportional to 4,355.72, 6,533.82 and 1,434.92

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Solution

The fourth proportional to 4,355.72, 6,533.82 and 1,434.92 is: 2,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.72 : 6,533.82 = 1,434.92 : x
  2. Step 2: Convert to fraction form
    4,355.72/6,533.82 = 1,434.92/x
  3. Step 3: Cross multiply
    4,355.72x = 6,533.82 × 1,434.92
  4. Step 4: Simplify right side
    4,355.72x = 9,375,508.99
  5. Step 5: Solve for x
    x = 9,375,508.99/4,355.72
  6. Step 6: Final answer
    x = 2,152.46

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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.