Home / 4,362.50-6,045.62-4,279.40

Finding the Fourth Proportional to 4,362.50, 6,045.62 and 4,279.40

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Solution

The fourth proportional to 4,362.50, 6,045.62 and 4,279.40 is: 5,930.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362.50 : 6,045.62 = 4,279.40 : x
  2. Step 2: Convert to fraction form
    4,362.50/6,045.62 = 4,279.40/x
  3. Step 3: Cross multiply
    4,362.50x = 6,045.62 × 4,279.40
  4. Step 4: Simplify right side
    4,362.50x = 25,871,626.23
  5. Step 5: Solve for x
    x = 25,871,626.23/4,362.50
  6. Step 6: Final answer
    x = 5,930.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.