Home / 16,848.24-23,222.70-15,436.44

Finding the Fourth Proportional to 16,848.24, 23,222.70 and 15,436.44

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Solution

The fourth proportional to 16,848.24, 23,222.70 and 15,436.44 is: 21,276.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848.24 : 23,222.70 = 15,436.44 : x
  2. Step 2: Convert to fraction form
    16,848.24/23,222.70 = 15,436.44/x
  3. Step 3: Cross multiply
    16,848.24x = 23,222.70 × 15,436.44
  4. Step 4: Simplify right side
    16,848.24x = 358,475,815.19
  5. Step 5: Solve for x
    x = 358,475,815.19/16,848.24
  6. Step 6: Final answer
    x = 21,276.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.