Home / 19,257.55-28,887.35-6,110.95

Finding the Fourth Proportional to 19,257.55, 28,887.35 and 6,110.95

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Solution

The fourth proportional to 19,257.55, 28,887.35 and 6,110.95 is: 9,166.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257.55 : 28,887.35 = 6,110.95 : x
  2. Step 2: Convert to fraction form
    19,257.55/28,887.35 = 6,110.95/x
  3. Step 3: Cross multiply
    19,257.55x = 28,887.35 × 6,110.95
  4. Step 4: Simplify right side
    19,257.55x = 176,529,151.48
  5. Step 5: Solve for x
    x = 176,529,151.48/19,257.55
  6. Step 6: Final answer
    x = 9,166.75

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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.