Home / 2,565.06-3,539.93-1,934.47

Finding the Fourth Proportional to 2,565.06, 3,539.93 and 1,934.47

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Solution

The fourth proportional to 2,565.06, 3,539.93 and 1,934.47 is: 2,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565.06 : 3,539.93 = 1,934.47 : x
  2. Step 2: Convert to fraction form
    2,565.06/3,539.93 = 1,934.47/x
  3. Step 3: Cross multiply
    2,565.06x = 3,539.93 × 1,934.47
  4. Step 4: Simplify right side
    2,565.06x = 6,847,888.39
  5. Step 5: Solve for x
    x = 6,847,888.39/2,565.06
  6. Step 6: Final answer
    x = 2,669.68

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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.