Home / 5,601.87-8,397.93-4,139.01

Finding the Fourth Proportional to 5,601.87, 8,397.93 and 4,139.01

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Solution

The fourth proportional to 5,601.87, 8,397.93 and 4,139.01 is: 6,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601.87 : 8,397.93 = 4,139.01 : x
  2. Step 2: Convert to fraction form
    5,601.87/8,397.93 = 4,139.01/x
  3. Step 3: Cross multiply
    5,601.87x = 8,397.93 × 4,139.01
  4. Step 4: Simplify right side
    5,601.87x = 34,759,116.25
  5. Step 5: Solve for x
    x = 34,759,116.25/5,601.87
  6. Step 6: Final answer
    x = 6,204.91

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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.