Home / 19,135.54-26,406.03-10,751.50

Finding the Fourth Proportional to 19,135.54, 26,406.03 and 10,751.50

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Solution

The fourth proportional to 19,135.54, 26,406.03 and 10,751.50 is: 14,836.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135.54 : 26,406.03 = 10,751.50 : x
  2. Step 2: Convert to fraction form
    19,135.54/26,406.03 = 10,751.50/x
  3. Step 3: Cross multiply
    19,135.54x = 26,406.03 × 10,751.50
  4. Step 4: Simplify right side
    19,135.54x = 283,904,431.55
  5. Step 5: Solve for x
    x = 283,904,431.55/19,135.54
  6. Step 6: Final answer
    x = 14,836.50

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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.