Home / 6,239.42-8,590.74-5,293.25

Finding the Fourth Proportional to 6,239.42, 8,590.74 and 5,293.25

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Solution

The fourth proportional to 6,239.42, 8,590.74 and 5,293.25 is: 7,288.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.42 : 8,590.74 = 5,293.25 : x
  2. Step 2: Convert to fraction form
    6,239.42/8,590.74 = 5,293.25/x
  3. Step 3: Cross multiply
    6,239.42x = 8,590.74 × 5,293.25
  4. Step 4: Simplify right side
    6,239.42x = 45,472,891.55
  5. Step 5: Solve for x
    x = 45,472,891.55/6,239.42
  6. Step 6: Final answer
    x = 7,288.01

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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.