Home / 4,331.40-5,977.24-2,442.98

Finding the Fourth Proportional to 4,331.40, 5,977.24 and 2,442.98

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Solution

The fourth proportional to 4,331.40, 5,977.24 and 2,442.98 is: 3,371.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.40 : 5,977.24 = 2,442.98 : x
  2. Step 2: Convert to fraction form
    4,331.40/5,977.24 = 2,442.98/x
  3. Step 3: Cross multiply
    4,331.40x = 5,977.24 × 2,442.98
  4. Step 4: Simplify right side
    4,331.40x = 14,602,277.78
  5. Step 5: Solve for x
    x = 14,602,277.78/4,331.40
  6. Step 6: Final answer
    x = 3,371.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.