Home / 2,970.54-4,460.91-2,637.74

Finding the Fourth Proportional to 2,970.54, 4,460.91 and 2,637.74

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Solution

The fourth proportional to 2,970.54, 4,460.91 and 2,637.74 is: 3,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970.54 : 4,460.91 = 2,637.74 : x
  2. Step 2: Convert to fraction form
    2,970.54/4,460.91 = 2,637.74/x
  3. Step 3: Cross multiply
    2,970.54x = 4,460.91 × 2,637.74
  4. Step 4: Simplify right side
    2,970.54x = 11,766,698.44
  5. Step 5: Solve for x
    x = 11,766,698.44/2,970.54
  6. Step 6: Final answer
    x = 3,961.13

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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.