Home / 6,288.46-9,437.02-2,590.68

Finding the Fourth Proportional to 6,288.46, 9,437.02 and 2,590.68

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Solution

The fourth proportional to 6,288.46, 9,437.02 and 2,590.68 is: 3,887.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288.46 : 9,437.02 = 2,590.68 : x
  2. Step 2: Convert to fraction form
    6,288.46/9,437.02 = 2,590.68/x
  3. Step 3: Cross multiply
    6,288.46x = 9,437.02 × 2,590.68
  4. Step 4: Simplify right side
    6,288.46x = 24,448,331.53
  5. Step 5: Solve for x
    x = 24,448,331.53/6,288.46
  6. Step 6: Final answer
    x = 3,887.81

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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.