Home / 19,253.55-28,881.35-6,106.95

Finding the Fourth Proportional to 19,253.55, 28,881.35 and 6,106.95

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Solution

The fourth proportional to 19,253.55, 28,881.35 and 6,106.95 is: 9,160.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.55 : 28,881.35 = 6,106.95 : x
  2. Step 2: Convert to fraction form
    19,253.55/28,881.35 = 6,106.95/x
  3. Step 3: Cross multiply
    19,253.55x = 28,881.35 × 6,106.95
  4. Step 4: Simplify right side
    19,253.55x = 176,376,929.85
  5. Step 5: Solve for x
    x = 176,376,929.85/19,253.55
  6. Step 6: Final answer
    x = 9,160.75

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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.