Home / 2,325.79-3,504.69-1,923.97

Finding the Fourth Proportional to 2,325.79, 3,504.69 and 1,923.97

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Solution

The fourth proportional to 2,325.79, 3,504.69 and 1,923.97 is: 2,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.79 : 3,504.69 = 1,923.97 : x
  2. Step 2: Convert to fraction form
    2,325.79/3,504.69 = 1,923.97/x
  3. Step 3: Cross multiply
    2,325.79x = 3,504.69 × 1,923.97
  4. Step 4: Simplify right side
    2,325.79x = 6,742,913.61
  5. Step 5: Solve for x
    x = 6,742,913.61/2,325.79
  6. Step 6: Final answer
    x = 2,899.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.