Home / 14,359.07-19,809.87-10,591.31

Finding the Fourth Proportional to 14,359.07, 19,809.87 and 10,591.31

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Solution

The fourth proportional to 14,359.07, 19,809.87 and 10,591.31 is: 14,611.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359.07 : 19,809.87 = 10,591.31 : x
  2. Step 2: Convert to fraction form
    14,359.07/19,809.87 = 10,591.31/x
  3. Step 3: Cross multiply
    14,359.07x = 19,809.87 × 10,591.31
  4. Step 4: Simplify right side
    14,359.07x = 209,812,372.61
  5. Step 5: Solve for x
    x = 209,812,372.61/14,359.07
  6. Step 6: Final answer
    x = 14,611.83

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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.