Home / 19,332.46-26,732.46-15,346.60

Finding the Fourth Proportional to 19,332.46, 26,732.46 and 15,346.60

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Solution

The fourth proportional to 19,332.46, 26,732.46 and 15,346.60 is: 21,220.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332.46 : 26,732.46 = 15,346.60 : x
  2. Step 2: Convert to fraction form
    19,332.46/26,732.46 = 15,346.60/x
  3. Step 3: Cross multiply
    19,332.46x = 26,732.46 × 15,346.60
  4. Step 4: Simplify right side
    19,332.46x = 410,252,370.64
  5. Step 5: Solve for x
    x = 410,252,370.64/19,332.46
  6. Step 6: Final answer
    x = 21,220.91

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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.