Home / 1,164.70-1,747.32-1,036.18

Finding the Fourth Proportional to 1,164.70, 1,747.32 and 1,036.18

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Solution

The fourth proportional to 1,164.70, 1,747.32 and 1,036.18 is: 1,554.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164.70 : 1,747.32 = 1,036.18 : x
  2. Step 2: Convert to fraction form
    1,164.70/1,747.32 = 1,036.18/x
  3. Step 3: Cross multiply
    1,164.70x = 1,747.32 × 1,036.18
  4. Step 4: Simplify right side
    1,164.70x = 1,810,538.04
  5. Step 5: Solve for x
    x = 1,810,538.04/1,164.70
  6. Step 6: Final answer
    x = 1,554.51

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1.5x scale

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.