Home / 19,276.50-26,603.76-10,893.54

Finding the Fourth Proportional to 19,276.50, 26,603.76 and 10,893.54

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Solution

The fourth proportional to 19,276.50, 26,603.76 and 10,893.54 is: 15,034.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.50 : 26,603.76 = 10,893.54 : x
  2. Step 2: Convert to fraction form
    19,276.50/26,603.76 = 10,893.54/x
  3. Step 3: Cross multiply
    19,276.50x = 26,603.76 × 10,893.54
  4. Step 4: Simplify right side
    19,276.50x = 289,809,123.71
  5. Step 5: Solve for x
    x = 289,809,123.71/19,276.50
  6. Step 6: Final answer
    x = 15,034.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.