Home / 1,848.58-2,550-1,175.14

Finding the Fourth Proportional to 1,848.58, 2,550 and 1,175.14

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Solution

The fourth proportional to 1,848.58, 2,550 and 1,175.14 is: 1,621.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.58 : 2,550 = 1,175.14 : x
  2. Step 2: Convert to fraction form
    1,848.58/2,550 = 1,175.14/x
  3. Step 3: Cross multiply
    1,848.58x = 2,550 × 1,175.14
  4. Step 4: Simplify right side
    1,848.58x = 2,996,607.00
  5. Step 5: Solve for x
    x = 2,996,607.00/1,848.58
  6. Step 6: Final answer
    x = 1,621.03

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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.