Home / 4,551.74-6,823.59-1,776.48

Finding the Fourth Proportional to 4,551.74, 6,823.59 and 1,776.48

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Solution

The fourth proportional to 4,551.74, 6,823.59 and 1,776.48 is: 2,663.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.74 : 6,823.59 = 1,776.48 : x
  2. Step 2: Convert to fraction form
    4,551.74/6,823.59 = 1,776.48/x
  3. Step 3: Cross multiply
    4,551.74x = 6,823.59 × 1,776.48
  4. Step 4: Simplify right side
    4,551.74x = 12,121,987.29
  5. Step 5: Solve for x
    x = 12,121,987.29/4,551.74
  6. Step 6: Final answer
    x = 2,663.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.