Home / 2,557.51-3,535.66-2,534.12

Finding the Fourth Proportional to 2,557.51, 3,535.66 and 2,534.12

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Solution

The fourth proportional to 2,557.51, 3,535.66 and 2,534.12 is: 3,503.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557.51 : 3,535.66 = 2,534.12 : x
  2. Step 2: Convert to fraction form
    2,557.51/3,535.66 = 2,534.12/x
  3. Step 3: Cross multiply
    2,557.51x = 3,535.66 × 2,534.12
  4. Step 4: Simplify right side
    2,557.51x = 8,959,774.05
  5. Step 5: Solve for x
    x = 8,959,774.05/2,557.51
  6. Step 6: Final answer
    x = 3,503.32

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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.