Home / 19,076.70-26,325.85-10,580.12

Finding the Fourth Proportional to 19,076.70, 26,325.85 and 10,580.12

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Solution

The fourth proportional to 19,076.70, 26,325.85 and 10,580.12 is: 14,600.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076.70 : 26,325.85 = 10,580.12 : x
  2. Step 2: Convert to fraction form
    19,076.70/26,325.85 = 10,580.12/x
  3. Step 3: Cross multiply
    19,076.70x = 26,325.85 × 10,580.12
  4. Step 4: Simplify right side
    19,076.70x = 278,530,599.20
  5. Step 5: Solve for x
    x = 278,530,599.20/19,076.70
  6. Step 6: Final answer
    x = 14,600.57

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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.