Home / 19,221.32-28,829.94-6,073.76

Finding the Fourth Proportional to 19,221.32, 28,829.94 and 6,073.76

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Solution

The fourth proportional to 19,221.32, 28,829.94 and 6,073.76 is: 9,110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,221.32 : 28,829.94 = 6,073.76 : x
  2. Step 2: Convert to fraction form
    19,221.32/28,829.94 = 6,073.76/x
  3. Step 3: Cross multiply
    19,221.32x = 28,829.94 × 6,073.76
  4. Step 4: Simplify right side
    19,221.32x = 175,106,136.37
  5. Step 5: Solve for x
    x = 175,106,136.37/19,221.32
  6. Step 6: Final answer
    x = 9,110.00

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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.