Home / 8,026.20-11,080.53-4,840.07

Finding the Fourth Proportional to 8,026.20, 11,080.53 and 4,840.07

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Solution

The fourth proportional to 8,026.20, 11,080.53 and 4,840.07 is: 6,681.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.20 : 11,080.53 = 4,840.07 : x
  2. Step 2: Convert to fraction form
    8,026.20/11,080.53 = 4,840.07/x
  3. Step 3: Cross multiply
    8,026.20x = 11,080.53 × 4,840.07
  4. Step 4: Simplify right side
    8,026.20x = 53,630,485.43
  5. Step 5: Solve for x
    x = 53,630,485.43/8,026.20
  6. Step 6: Final answer
    x = 6,681.93

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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.