Home / 1,746.36-2,411.37-1,157.49

Finding the Fourth Proportional to 1,746.36, 2,411.37 and 1,157.49

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Solution

The fourth proportional to 1,746.36, 2,411.37 and 1,157.49 is: 1,598.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746.36 : 2,411.37 = 1,157.49 : x
  2. Step 2: Convert to fraction form
    1,746.36/2,411.37 = 1,157.49/x
  3. Step 3: Cross multiply
    1,746.36x = 2,411.37 × 1,157.49
  4. Step 4: Simplify right side
    1,746.36x = 2,791,136.66
  5. Step 5: Solve for x
    x = 2,791,136.66/1,746.36
  6. Step 6: Final answer
    x = 1,598.26

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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.