Home / 4,331.70-6,496.96-1,557.98

Finding the Fourth Proportional to 4,331.70, 6,496.96 and 1,557.98

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Solution

The fourth proportional to 4,331.70, 6,496.96 and 1,557.98 is: 2,336.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.70 : 6,496.96 = 1,557.98 : x
  2. Step 2: Convert to fraction form
    4,331.70/6,496.96 = 1,557.98/x
  3. Step 3: Cross multiply
    4,331.70x = 6,496.96 × 1,557.98
  4. Step 4: Simplify right side
    4,331.70x = 10,122,133.74
  5. Step 5: Solve for x
    x = 10,122,133.74/4,331.70
  6. Step 6: Final answer
    x = 2,336.76

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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.