Home / 2,056.10-3,084.15-1,837.40

Finding the Fourth Proportional to 2,056.10, 3,084.15 and 1,837.40

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Solution

The fourth proportional to 2,056.10, 3,084.15 and 1,837.40 is: 2,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056.10 : 3,084.15 = 1,837.40 : x
  2. Step 2: Convert to fraction form
    2,056.10/3,084.15 = 1,837.40/x
  3. Step 3: Cross multiply
    2,056.10x = 3,084.15 × 1,837.40
  4. Step 4: Simplify right side
    2,056.10x = 5,666,817.21
  5. Step 5: Solve for x
    x = 5,666,817.21/2,056.10
  6. Step 6: Final answer
    x = 2,756.10

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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.