Home / 1,759.36-2,426.40-1,095.52

Finding the Fourth Proportional to 1,759.36, 2,426.40 and 1,095.52

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Solution

The fourth proportional to 1,759.36, 2,426.40 and 1,095.52 is: 1,510.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759.36 : 2,426.40 = 1,095.52 : x
  2. Step 2: Convert to fraction form
    1,759.36/2,426.40 = 1,095.52/x
  3. Step 3: Cross multiply
    1,759.36x = 2,426.40 × 1,095.52
  4. Step 4: Simplify right side
    1,759.36x = 2,658,169.73
  5. Step 5: Solve for x
    x = 2,658,169.73/1,759.36
  6. Step 6: Final answer
    x = 1,510.87

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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.