Home / 8,486.02-12,726.60-2,937.93

Finding the Fourth Proportional to 8,486.02, 12,726.60 and 2,937.93

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Solution

The fourth proportional to 8,486.02, 12,726.60 and 2,937.93 is: 4,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486.02 : 12,726.60 = 2,937.93 : x
  2. Step 2: Convert to fraction form
    8,486.02/12,726.60 = 2,937.93/x
  3. Step 3: Cross multiply
    8,486.02x = 12,726.60 × 2,937.93
  4. Step 4: Simplify right side
    8,486.02x = 37,389,796.31
  5. Step 5: Solve for x
    x = 37,389,796.31/8,486.02
  6. Step 6: Final answer
    x = 4,406.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.