Home / 17,817.52-24,571.93-15,298.84

Finding the Fourth Proportional to 17,817.52, 24,571.93 and 15,298.84

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Solution

The fourth proportional to 17,817.52, 24,571.93 and 15,298.84 is: 21,098.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,817.52 : 24,571.93 = 15,298.84 : x
  2. Step 2: Convert to fraction form
    17,817.52/24,571.93 = 15,298.84/x
  3. Step 3: Cross multiply
    17,817.52x = 24,571.93 × 15,298.84
  4. Step 4: Simplify right side
    17,817.52x = 375,921,826.21
  5. Step 5: Solve for x
    x = 375,921,826.21/17,817.52
  6. Step 6: Final answer
    x = 21,098.44

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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.