Home / 2,323.10-3,485.04-1,153.16

Finding the Fourth Proportional to 2,323.10, 3,485.04 and 1,153.16

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Solution

The fourth proportional to 2,323.10, 3,485.04 and 1,153.16 is: 1,729.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323.10 : 3,485.04 = 1,153.16 : x
  2. Step 2: Convert to fraction form
    2,323.10/3,485.04 = 1,153.16/x
  3. Step 3: Cross multiply
    2,323.10x = 3,485.04 × 1,153.16
  4. Step 4: Simplify right side
    2,323.10x = 4,018,808.73
  5. Step 5: Solve for x
    x = 4,018,808.73/2,323.10
  6. Step 6: Final answer
    x = 1,729.93

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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.