Home / 3,746.94-5,618.25-1,557.24

Finding the Fourth Proportional to 3,746.94, 5,618.25 and 1,557.24

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Solution

The fourth proportional to 3,746.94, 5,618.25 and 1,557.24 is: 2,334.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.94 : 5,618.25 = 1,557.24 : x
  2. Step 2: Convert to fraction form
    3,746.94/5,618.25 = 1,557.24/x
  3. Step 3: Cross multiply
    3,746.94x = 5,618.25 × 1,557.24
  4. Step 4: Simplify right side
    3,746.94x = 8,748,963.63
  5. Step 5: Solve for x
    x = 8,748,963.63/3,746.94
  6. Step 6: Final answer
    x = 2,334.96

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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.