Home / 6,008.32-8,290.64-3,490.02

Finding the Fourth Proportional to 6,008.32, 8,290.64 and 3,490.02

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Solution

The fourth proportional to 6,008.32, 8,290.64 and 3,490.02 is: 4,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,008.32 : 8,290.64 = 3,490.02 : x
  2. Step 2: Convert to fraction form
    6,008.32/8,290.64 = 3,490.02/x
  3. Step 3: Cross multiply
    6,008.32x = 8,290.64 × 3,490.02
  4. Step 4: Simplify right side
    6,008.32x = 28,934,499.41
  5. Step 5: Solve for x
    x = 28,934,499.41/6,008.32
  6. Step 6: Final answer
    x = 4,815.74

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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.