Home / 34,310.09-51,470.05-10,619.71

Finding the Fourth Proportional to 34,310.09, 51,470.05 and 10,619.71

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Solution

The fourth proportional to 34,310.09, 51,470.05 and 10,619.71 is: 15,931.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,310.09 : 51,470.05 = 10,619.71 : x
  2. Step 2: Convert to fraction form
    34,310.09/51,470.05 = 10,619.71/x
  3. Step 3: Cross multiply
    34,310.09x = 51,470.05 × 10,619.71
  4. Step 4: Simplify right side
    34,310.09x = 546,597,206.28
  5. Step 5: Solve for x
    x = 546,597,206.28/34,310.09
  6. Step 6: Final answer
    x = 15,931.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.