Home / 19,219.35-26,522.69-10,835.85

Finding the Fourth Proportional to 19,219.35, 26,522.69 and 10,835.85

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Solution

The fourth proportional to 19,219.35, 26,522.69 and 10,835.85 is: 14,953.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219.35 : 26,522.69 = 10,835.85 : x
  2. Step 2: Convert to fraction form
    19,219.35/26,522.69 = 10,835.85/x
  3. Step 3: Cross multiply
    19,219.35x = 26,522.69 × 10,835.85
  4. Step 4: Simplify right side
    19,219.35x = 287,395,890.44
  5. Step 5: Solve for x
    x = 287,395,890.44/19,219.35
  6. Step 6: Final answer
    x = 14,953.47

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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.