Home / 1,925.19-2,654.73-1,504.80

Finding the Fourth Proportional to 1,925.19, 2,654.73 and 1,504.80

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Solution

The fourth proportional to 1,925.19, 2,654.73 and 1,504.80 is: 2,075.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.19 : 2,654.73 = 1,504.80 : x
  2. Step 2: Convert to fraction form
    1,925.19/2,654.73 = 1,504.80/x
  3. Step 3: Cross multiply
    1,925.19x = 2,654.73 × 1,504.80
  4. Step 4: Simplify right side
    1,925.19x = 3,994,837.70
  5. Step 5: Solve for x
    x = 3,994,837.70/1,925.19
  6. Step 6: Final answer
    x = 2,075.04

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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.