Home / 4,860.24-6,687.96-4,731.28

Finding the Fourth Proportional to 4,860.24, 6,687.96 and 4,731.28

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Solution

The fourth proportional to 4,860.24, 6,687.96 and 4,731.28 is: 6,510.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.24 : 6,687.96 = 4,731.28 : x
  2. Step 2: Convert to fraction form
    4,860.24/6,687.96 = 4,731.28/x
  3. Step 3: Cross multiply
    4,860.24x = 6,687.96 × 4,731.28
  4. Step 4: Simplify right side
    4,860.24x = 31,642,611.39
  5. Step 5: Solve for x
    x = 31,642,611.39/4,860.24
  6. Step 6: Final answer
    x = 6,510.50

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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.