Home / 3,445.58-4,754.93-1,873.71

Finding the Fourth Proportional to 3,445.58, 4,754.93 and 1,873.71

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Solution

The fourth proportional to 3,445.58, 4,754.93 and 1,873.71 is: 2,585.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.58 : 4,754.93 = 1,873.71 : x
  2. Step 2: Convert to fraction form
    3,445.58/4,754.93 = 1,873.71/x
  3. Step 3: Cross multiply
    3,445.58x = 4,754.93 × 1,873.71
  4. Step 4: Simplify right side
    3,445.58x = 8,909,359.89
  5. Step 5: Solve for x
    x = 8,909,359.89/3,445.58
  6. Step 6: Final answer
    x = 2,585.74

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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.