Home / 6,226.30-8,588.55-4,897.90

Finding the Fourth Proportional to 6,226.30, 8,588.55 and 4,897.90

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Solution

The fourth proportional to 6,226.30, 8,588.55 and 4,897.90 is: 6,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226.30 : 8,588.55 = 4,897.90 : x
  2. Step 2: Convert to fraction form
    6,226.30/8,588.55 = 4,897.90/x
  3. Step 3: Cross multiply
    6,226.30x = 8,588.55 × 4,897.90
  4. Step 4: Simplify right side
    6,226.30x = 42,065,859.05
  5. Step 5: Solve for x
    x = 42,065,859.05/6,226.30
  6. Step 6: Final answer
    x = 6,756.16

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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.