Home / 3,374.48-4,655.04-2,011.08

Finding the Fourth Proportional to 3,374.48, 4,655.04 and 2,011.08

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Solution

The fourth proportional to 3,374.48, 4,655.04 and 2,011.08 is: 2,774.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.48 : 4,655.04 = 2,011.08 : x
  2. Step 2: Convert to fraction form
    3,374.48/4,655.04 = 2,011.08/x
  3. Step 3: Cross multiply
    3,374.48x = 4,655.04 × 2,011.08
  4. Step 4: Simplify right side
    3,374.48x = 9,361,657.84
  5. Step 5: Solve for x
    x = 9,361,657.84/3,374.48
  6. Step 6: Final answer
    x = 2,774.25

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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.