Home / 19,057.18-26,295.51-10,672.06

Finding the Fourth Proportional to 19,057.18, 26,295.51 and 10,672.06

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Solution

The fourth proportional to 19,057.18, 26,295.51 and 10,672.06 is: 14,725.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057.18 : 26,295.51 = 10,672.06 : x
  2. Step 2: Convert to fraction form
    19,057.18/26,295.51 = 10,672.06/x
  3. Step 3: Cross multiply
    19,057.18x = 26,295.51 × 10,672.06
  4. Step 4: Simplify right side
    19,057.18x = 280,627,260.45
  5. Step 5: Solve for x
    x = 280,627,260.45/19,057.18
  6. Step 6: Final answer
    x = 14,725.54

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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.