Home / 8,840.30-12,199.02-5,063

Finding the Fourth Proportional to 8,840.30, 12,199.02 and 5,063

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Solution

The fourth proportional to 8,840.30, 12,199.02 and 5,063 is: 6,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840.30 : 12,199.02 = 5,063 : x
  2. Step 2: Convert to fraction form
    8,840.30/12,199.02 = 5,063/x
  3. Step 3: Cross multiply
    8,840.30x = 12,199.02 × 5,063
  4. Step 4: Simplify right side
    8,840.30x = 61,763,638.26
  5. Step 5: Solve for x
    x = 61,763,638.26/8,840.30
  6. Step 6: Final answer
    x = 6,986.60

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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.