Home / 3,444.61-4,741.23-2,878.69

Finding the Fourth Proportional to 3,444.61, 4,741.23 and 2,878.69

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Solution

The fourth proportional to 3,444.61, 4,741.23 and 2,878.69 is: 3,962.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.61 : 4,741.23 = 2,878.69 : x
  2. Step 2: Convert to fraction form
    3,444.61/4,741.23 = 2,878.69/x
  3. Step 3: Cross multiply
    3,444.61x = 4,741.23 × 2,878.69
  4. Step 4: Simplify right side
    3,444.61x = 13,648,531.39
  5. Step 5: Solve for x
    x = 13,648,531.39/3,444.61
  6. Step 6: Final answer
    x = 3,962.29

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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.