Home / 23,884.24-35,721.57-21,270.17

Finding the Fourth Proportional to 23,884.24, 35,721.57 and 21,270.17

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Solution

The fourth proportional to 23,884.24, 35,721.57 and 21,270.17 is: 31,811.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,884.24 : 35,721.57 = 21,270.17 : x
  2. Step 2: Convert to fraction form
    23,884.24/35,721.57 = 21,270.17/x
  3. Step 3: Cross multiply
    23,884.24x = 35,721.57 × 21,270.17
  4. Step 4: Simplify right side
    23,884.24x = 759,803,866.57
  5. Step 5: Solve for x
    x = 759,803,866.57/23,884.24
  6. Step 6: Final answer
    x = 31,811.93

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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.