Home / 1,467.36-2,024.70-837.60

Finding the Fourth Proportional to 1,467.36, 2,024.70 and 837.60

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Solution

The fourth proportional to 1,467.36, 2,024.70 and 837.60 is: 1,155.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.36 : 2,024.70 = 837.60 : x
  2. Step 2: Convert to fraction form
    1,467.36/2,024.70 = 837.60/x
  3. Step 3: Cross multiply
    1,467.36x = 2,024.70 × 837.60
  4. Step 4: Simplify right side
    1,467.36x = 1,695,888.72
  5. Step 5: Solve for x
    x = 1,695,888.72/1,467.36
  6. Step 6: Final answer
    x = 1,155.74

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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.