Home / 2,777.12-3,832.54-1,598.19

Finding the Fourth Proportional to 2,777.12, 3,832.54 and 1,598.19

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Solution

The fourth proportional to 2,777.12, 3,832.54 and 1,598.19 is: 2,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777.12 : 3,832.54 = 1,598.19 : x
  2. Step 2: Convert to fraction form
    2,777.12/3,832.54 = 1,598.19/x
  3. Step 3: Cross multiply
    2,777.12x = 3,832.54 × 1,598.19
  4. Step 4: Simplify right side
    2,777.12x = 6,125,127.10
  5. Step 5: Solve for x
    x = 6,125,127.10/2,777.12
  6. Step 6: Final answer
    x = 2,205.57

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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.