Home / 2,356.70-3,535.49-1,124.19

Finding the Fourth Proportional to 2,356.70, 3,535.49 and 1,124.19

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Solution

The fourth proportional to 2,356.70, 3,535.49 and 1,124.19 is: 1,686.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356.70 : 3,535.49 = 1,124.19 : x
  2. Step 2: Convert to fraction form
    2,356.70/3,535.49 = 1,124.19/x
  3. Step 3: Cross multiply
    2,356.70x = 3,535.49 × 1,124.19
  4. Step 4: Simplify right side
    2,356.70x = 3,974,562.38
  5. Step 5: Solve for x
    x = 3,974,562.38/2,356.70
  6. Step 6: Final answer
    x = 1,686.50

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,357.70, 3,536.99 and 1,125.19
Similar ratio
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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.