Home / 12,851.04-19,277.10-6,282.75

Finding the Fourth Proportional to 12,851.04, 19,277.10 and 6,282.75

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Solution

The fourth proportional to 12,851.04, 19,277.10 and 6,282.75 is: 9,424.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,851.04 : 19,277.10 = 6,282.75 : x
  2. Step 2: Convert to fraction form
    12,851.04/19,277.10 = 6,282.75/x
  3. Step 3: Cross multiply
    12,851.04x = 19,277.10 × 6,282.75
  4. Step 4: Simplify right side
    12,851.04x = 121,113,200.03
  5. Step 5: Solve for x
    x = 121,113,200.03/12,851.04
  6. Step 6: Final answer
    x = 9,424.39

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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.