Home / 4,442.05-6,129.93-2,425.40

Finding the Fourth Proportional to 4,442.05, 6,129.93 and 2,425.40

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Solution

The fourth proportional to 4,442.05, 6,129.93 and 2,425.40 is: 3,347.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.05 : 6,129.93 = 2,425.40 : x
  2. Step 2: Convert to fraction form
    4,442.05/6,129.93 = 2,425.40/x
  3. Step 3: Cross multiply
    4,442.05x = 6,129.93 × 2,425.40
  4. Step 4: Simplify right side
    4,442.05x = 14,867,533.65
  5. Step 5: Solve for x
    x = 14,867,533.65/4,442.05
  6. Step 6: Final answer
    x = 3,347.00

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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.