Home / 1,830.08-2,525.52-1,044.20

Finding the Fourth Proportional to 1,830.08, 2,525.52 and 1,044.20

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Solution

The fourth proportional to 1,830.08, 2,525.52 and 1,044.20 is: 1,441.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830.08 : 2,525.52 = 1,044.20 : x
  2. Step 2: Convert to fraction form
    1,830.08/2,525.52 = 1,044.20/x
  3. Step 3: Cross multiply
    1,830.08x = 2,525.52 × 1,044.20
  4. Step 4: Simplify right side
    1,830.08x = 2,637,147.98
  5. Step 5: Solve for x
    x = 2,637,147.98/1,830.08
  6. Step 6: Final answer
    x = 1,441.00

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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.