Home / 3,037.36-4,191.51-1,711.19

Finding the Fourth Proportional to 3,037.36, 4,191.51 and 1,711.19

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Solution

The fourth proportional to 3,037.36, 4,191.51 and 1,711.19 is: 2,361.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.36 : 4,191.51 = 1,711.19 : x
  2. Step 2: Convert to fraction form
    3,037.36/4,191.51 = 1,711.19/x
  3. Step 3: Cross multiply
    3,037.36x = 4,191.51 × 1,711.19
  4. Step 4: Simplify right side
    3,037.36x = 7,172,470.00
  5. Step 5: Solve for x
    x = 7,172,470.00/3,037.36
  6. Step 6: Final answer
    x = 2,361.42

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,038.36, 4,192.89 and 1,712.19
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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.