Home / 2,415.96-3,333.75-1,473.12

Finding the Fourth Proportional to 2,415.96, 3,333.75 and 1,473.12

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Solution

The fourth proportional to 2,415.96, 3,333.75 and 1,473.12 is: 2,032.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415.96 : 3,333.75 = 1,473.12 : x
  2. Step 2: Convert to fraction form
    2,415.96/3,333.75 = 1,473.12/x
  3. Step 3: Cross multiply
    2,415.96x = 3,333.75 × 1,473.12
  4. Step 4: Simplify right side
    2,415.96x = 4,911,013.80
  5. Step 5: Solve for x
    x = 4,911,013.80/2,415.96
  6. Step 6: Final answer
    x = 2,032.74

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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.