Home / 19,114.45-28,671.67-5,967.95

Finding the Fourth Proportional to 19,114.45, 28,671.67 and 5,967.95

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Solution

The fourth proportional to 19,114.45, 28,671.67 and 5,967.95 is: 8,951.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.45 : 28,671.67 = 5,967.95 : x
  2. Step 2: Convert to fraction form
    19,114.45/28,671.67 = 5,967.95/x
  3. Step 3: Cross multiply
    19,114.45x = 28,671.67 × 5,967.95
  4. Step 4: Simplify right side
    19,114.45x = 171,110,957.08
  5. Step 5: Solve for x
    x = 171,110,957.08/19,114.45
  6. Step 6: Final answer
    x = 8,951.92

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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.