Home / 1,160.12-1,737.07-975.59

Finding the Fourth Proportional to 1,160.12, 1,737.07 and 975.59

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Solution

The fourth proportional to 1,160.12, 1,737.07 and 975.59 is: 1,460.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160.12 : 1,737.07 = 975.59 : x
  2. Step 2: Convert to fraction form
    1,160.12/1,737.07 = 975.59/x
  3. Step 3: Cross multiply
    1,160.12x = 1,737.07 × 975.59
  4. Step 4: Simplify right side
    1,160.12x = 1,694,667.59
  5. Step 5: Solve for x
    x = 1,694,667.59/1,160.12
  6. Step 6: Final answer
    x = 1,460.77

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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.