Home / 19,253.15-28,880.73-6,106.54

Finding the Fourth Proportional to 19,253.15, 28,880.73 and 6,106.54

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Solution

The fourth proportional to 19,253.15, 28,880.73 and 6,106.54 is: 9,160.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.15 : 28,880.73 = 6,106.54 : x
  2. Step 2: Convert to fraction form
    19,253.15/28,880.73 = 6,106.54/x
  3. Step 3: Cross multiply
    19,253.15x = 28,880.73 × 6,106.54
  4. Step 4: Simplify right side
    19,253.15x = 176,361,332.97
  5. Step 5: Solve for x
    x = 176,361,332.97/19,253.15
  6. Step 6: Final answer
    x = 9,160.13

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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.