Home / 19,435.28-26,833.76-14,674.46

Finding the Fourth Proportional to 19,435.28, 26,833.76 and 14,674.46

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Solution

The fourth proportional to 19,435.28, 26,833.76 and 14,674.46 is: 20,260.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.28 : 26,833.76 = 14,674.46 : x
  2. Step 2: Convert to fraction form
    19,435.28/26,833.76 = 14,674.46/x
  3. Step 3: Cross multiply
    19,435.28x = 26,833.76 × 14,674.46
  4. Step 4: Simplify right side
    19,435.28x = 393,770,730.23
  5. Step 5: Solve for x
    x = 393,770,730.23/19,435.28
  6. Step 6: Final answer
    x = 20,260.62

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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.