Home / 6,271.74-8,666.28-4,500.27

Finding the Fourth Proportional to 6,271.74, 8,666.28 and 4,500.27

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Solution

The fourth proportional to 6,271.74, 8,666.28 and 4,500.27 is: 6,218.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271.74 : 8,666.28 = 4,500.27 : x
  2. Step 2: Convert to fraction form
    6,271.74/8,666.28 = 4,500.27/x
  3. Step 3: Cross multiply
    6,271.74x = 8,666.28 × 4,500.27
  4. Step 4: Simplify right side
    6,271.74x = 39,000,599.90
  5. Step 5: Solve for x
    x = 39,000,599.90/6,271.74
  6. Step 6: Final answer
    x = 6,218.47

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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.