Home / 6,237.83-8,599.93-5,171.57

Finding the Fourth Proportional to 6,237.83, 8,599.93 and 5,171.57

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Solution

The fourth proportional to 6,237.83, 8,599.93 and 5,171.57 is: 7,129.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.83 : 8,599.93 = 5,171.57 : x
  2. Step 2: Convert to fraction form
    6,237.83/8,599.93 = 5,171.57/x
  3. Step 3: Cross multiply
    6,237.83x = 8,599.93 × 5,171.57
  4. Step 4: Simplify right side
    6,237.83x = 44,475,139.99
  5. Step 5: Solve for x
    x = 44,475,139.99/6,237.83
  6. Step 6: Final answer
    x = 7,129.91

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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.