Home / 23,154.64-34,710.08-21,033.24

Finding the Fourth Proportional to 23,154.64, 34,710.08 and 21,033.24

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Solution

The fourth proportional to 23,154.64, 34,710.08 and 21,033.24 is: 31,529.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,154.64 : 34,710.08 = 21,033.24 : x
  2. Step 2: Convert to fraction form
    23,154.64/34,710.08 = 21,033.24/x
  3. Step 3: Cross multiply
    23,154.64x = 34,710.08 × 21,033.24
  4. Step 4: Simplify right side
    23,154.64x = 730,065,443.06
  5. Step 5: Solve for x
    x = 730,065,443.06/23,154.64
  6. Step 6: Final answer
    x = 31,529.98

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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.