Home / 4,140.02-5,712.93-2,371.58

Finding the Fourth Proportional to 4,140.02, 5,712.93 and 2,371.58

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Solution

The fourth proportional to 4,140.02, 5,712.93 and 2,371.58 is: 3,272.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.02 : 5,712.93 = 2,371.58 : x
  2. Step 2: Convert to fraction form
    4,140.02/5,712.93 = 2,371.58/x
  3. Step 3: Cross multiply
    4,140.02x = 5,712.93 × 2,371.58
  4. Step 4: Simplify right side
    4,140.02x = 13,548,670.53
  5. Step 5: Solve for x
    x = 13,548,670.53/4,140.02
  6. Step 6: Final answer
    x = 3,272.61

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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.