Home / 4,746.51-6,550.74-3,948.42

Finding the Fourth Proportional to 4,746.51, 6,550.74 and 3,948.42

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Solution

The fourth proportional to 4,746.51, 6,550.74 and 3,948.42 is: 5,449.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746.51 : 6,550.74 = 3,948.42 : x
  2. Step 2: Convert to fraction form
    4,746.51/6,550.74 = 3,948.42/x
  3. Step 3: Cross multiply
    4,746.51x = 6,550.74 × 3,948.42
  4. Step 4: Simplify right side
    4,746.51x = 25,865,062.96
  5. Step 5: Solve for x
    x = 25,865,062.96/4,746.51
  6. Step 6: Final answer
    x = 5,449.28

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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.