Home / 4,886.02-7,317.27-2,539.78

Finding the Fourth Proportional to 4,886.02, 7,317.27 and 2,539.78

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Solution

The fourth proportional to 4,886.02, 7,317.27 and 2,539.78 is: 3,803.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886.02 : 7,317.27 = 2,539.78 : x
  2. Step 2: Convert to fraction form
    4,886.02/7,317.27 = 2,539.78/x
  3. Step 3: Cross multiply
    4,886.02x = 7,317.27 × 2,539.78
  4. Step 4: Simplify right side
    4,886.02x = 18,584,256.00
  5. Step 5: Solve for x
    x = 18,584,256.00/4,886.02
  6. Step 6: Final answer
    x = 3,803.56

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1.5x scale

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.