Home / 2,956.02-4,078.98-1,837.14

Finding the Fourth Proportional to 2,956.02, 4,078.98 and 1,837.14

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Solution

The fourth proportional to 2,956.02, 4,078.98 and 1,837.14 is: 2,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956.02 : 4,078.98 = 1,837.14 : x
  2. Step 2: Convert to fraction form
    2,956.02/4,078.98 = 1,837.14/x
  3. Step 3: Cross multiply
    2,956.02x = 4,078.98 × 1,837.14
  4. Step 4: Simplify right side
    2,956.02x = 7,493,657.32
  5. Step 5: Solve for x
    x = 7,493,657.32/2,956.02
  6. Step 6: Final answer
    x = 2,535.05

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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.