Home / 1,623.85-2,433.04-964.10

Finding the Fourth Proportional to 1,623.85, 2,433.04 and 964.10

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Solution

The fourth proportional to 1,623.85, 2,433.04 and 964.10 is: 1,444.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623.85 : 2,433.04 = 964.10 : x
  2. Step 2: Convert to fraction form
    1,623.85/2,433.04 = 964.10/x
  3. Step 3: Cross multiply
    1,623.85x = 2,433.04 × 964.10
  4. Step 4: Simplify right side
    1,623.85x = 2,345,697.54
  5. Step 5: Solve for x
    x = 2,345,697.54/1,623.85
  6. Step 6: Final answer
    x = 1,444.53

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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.