Home / 19,253.54-28,881.34-6,106.96

Finding the Fourth Proportional to 19,253.54, 28,881.34 and 6,106.96

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Solution

The fourth proportional to 19,253.54, 28,881.34 and 6,106.96 is: 9,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.54 : 28,881.34 = 6,106.96 : x
  2. Step 2: Convert to fraction form
    19,253.54/28,881.34 = 6,106.96/x
  3. Step 3: Cross multiply
    19,253.54x = 28,881.34 × 6,106.96
  4. Step 4: Simplify right side
    19,253.54x = 176,377,188.13
  5. Step 5: Solve for x
    x = 176,377,188.13/19,253.54
  6. Step 6: Final answer
    x = 9,160.77

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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.