Home / 8,840.44-12,195.72-5,652.91

Finding the Fourth Proportional to 8,840.44, 12,195.72 and 5,652.91

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Solution

The fourth proportional to 8,840.44, 12,195.72 and 5,652.91 is: 7,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840.44 : 12,195.72 = 5,652.91 : x
  2. Step 2: Convert to fraction form
    8,840.44/12,195.72 = 5,652.91/x
  3. Step 3: Cross multiply
    8,840.44x = 12,195.72 × 5,652.91
  4. Step 4: Simplify right side
    8,840.44x = 68,941,307.55
  5. Step 5: Solve for x
    x = 68,941,307.55/8,840.44
  6. Step 6: Final answer
    x = 7,798.40

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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.