Home / 1,466.72-2,024.26-837.12

Finding the Fourth Proportional to 1,466.72, 2,024.26 and 837.12

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Solution

The fourth proportional to 1,466.72, 2,024.26 and 837.12 is: 1,155.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.72 : 2,024.26 = 837.12 : x
  2. Step 2: Convert to fraction form
    1,466.72/2,024.26 = 837.12/x
  3. Step 3: Cross multiply
    1,466.72x = 2,024.26 × 837.12
  4. Step 4: Simplify right side
    1,466.72x = 1,694,548.53
  5. Step 5: Solve for x
    x = 1,694,548.53/1,466.72
  6. Step 6: Final answer
    x = 1,155.33

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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.