Home / 6,860.02-10,281.75-3,157.18

Finding the Fourth Proportional to 6,860.02, 10,281.75 and 3,157.18

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Solution

The fourth proportional to 6,860.02, 10,281.75 and 3,157.18 is: 4,731.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.02 : 10,281.75 = 3,157.18 : x
  2. Step 2: Convert to fraction form
    6,860.02/10,281.75 = 3,157.18/x
  3. Step 3: Cross multiply
    6,860.02x = 10,281.75 × 3,157.18
  4. Step 4: Simplify right side
    6,860.02x = 32,461,335.47
  5. Step 5: Solve for x
    x = 32,461,335.47/6,860.02
  6. Step 6: Final answer
    x = 4,731.96

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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.