Home / 1,531.83-2,297.75-558.01

Finding the Fourth Proportional to 1,531.83, 2,297.75 and 558.01

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Solution

The fourth proportional to 1,531.83, 2,297.75 and 558.01 is: 837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531.83 : 2,297.75 = 558.01 : x
  2. Step 2: Convert to fraction form
    1,531.83/2,297.75 = 558.01/x
  3. Step 3: Cross multiply
    1,531.83x = 2,297.75 × 558.01
  4. Step 4: Simplify right side
    1,531.83x = 1,282,153.20
  5. Step 5: Solve for x
    x = 1,282,153.20/1,531.83
  6. Step 6: Final answer
    x = 837.01

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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.