Home / 2,325.40-3,492.96-1,960.90

Finding the Fourth Proportional to 2,325.40, 3,492.96 and 1,960.90

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Solution

The fourth proportional to 2,325.40, 3,492.96 and 1,960.90 is: 2,945.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.40 : 3,492.96 = 1,960.90 : x
  2. Step 2: Convert to fraction form
    2,325.40/3,492.96 = 1,960.90/x
  3. Step 3: Cross multiply
    2,325.40x = 3,492.96 × 1,960.90
  4. Step 4: Simplify right side
    2,325.40x = 6,849,345.26
  5. Step 5: Solve for x
    x = 6,849,345.26/2,325.40
  6. Step 6: Final answer
    x = 2,945.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.