Home / 4,948.79-6,829.38-2,852.92

Finding the Fourth Proportional to 4,948.79, 6,829.38 and 2,852.92

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Solution

The fourth proportional to 4,948.79, 6,829.38 and 2,852.92 is: 3,937.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.79 : 6,829.38 = 2,852.92 : x
  2. Step 2: Convert to fraction form
    4,948.79/6,829.38 = 2,852.92/x
  3. Step 3: Cross multiply
    4,948.79x = 6,829.38 × 2,852.92
  4. Step 4: Simplify right side
    4,948.79x = 19,483,657.72
  5. Step 5: Solve for x
    x = 19,483,657.72/4,948.79
  6. Step 6: Final answer
    x = 3,937.05

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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.