Home / 4,966.98-6,854.37-2,871.06

Finding the Fourth Proportional to 4,966.98, 6,854.37 and 2,871.06

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Solution

The fourth proportional to 4,966.98, 6,854.37 and 2,871.06 is: 3,962.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966.98 : 6,854.37 = 2,871.06 : x
  2. Step 2: Convert to fraction form
    4,966.98/6,854.37 = 2,871.06/x
  3. Step 3: Cross multiply
    4,966.98x = 6,854.37 × 2,871.06
  4. Step 4: Simplify right side
    4,966.98x = 19,679,307.53
  5. Step 5: Solve for x
    x = 19,679,307.53/4,966.98
  6. Step 6: Final answer
    x = 3,962.03

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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.