Home / 3,153.51-4,351.81-1,737.17

Finding the Fourth Proportional to 3,153.51, 4,351.81 and 1,737.17

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Solution

The fourth proportional to 3,153.51, 4,351.81 and 1,737.17 is: 2,397.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153.51 : 4,351.81 = 1,737.17 : x
  2. Step 2: Convert to fraction form
    3,153.51/4,351.81 = 1,737.17/x
  3. Step 3: Cross multiply
    3,153.51x = 4,351.81 × 1,737.17
  4. Step 4: Simplify right side
    3,153.51x = 7,559,846.83
  5. Step 5: Solve for x
    x = 7,559,846.83/3,153.51
  6. Step 6: Final answer
    x = 2,397.28

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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.