Home / 4,431.79-6,115.86-2,442.34

Finding the Fourth Proportional to 4,431.79, 6,115.86 and 2,442.34

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Solution

The fourth proportional to 4,431.79, 6,115.86 and 2,442.34 is: 3,370.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.79 : 6,115.86 = 2,442.34 : x
  2. Step 2: Convert to fraction form
    4,431.79/6,115.86 = 2,442.34/x
  3. Step 3: Cross multiply
    4,431.79x = 6,115.86 × 2,442.34
  4. Step 4: Simplify right side
    4,431.79x = 14,937,009.51
  5. Step 5: Solve for x
    x = 14,937,009.51/4,431.79
  6. Step 6: Final answer
    x = 3,370.42

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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.