Home / 14,097.04-19,453.94-7,809.28

Finding the Fourth Proportional to 14,097.04, 19,453.94 and 7,809.28

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Solution

The fourth proportional to 14,097.04, 19,453.94 and 7,809.28 is: 10,776.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097.04 : 19,453.94 = 7,809.28 : x
  2. Step 2: Convert to fraction form
    14,097.04/19,453.94 = 7,809.28/x
  3. Step 3: Cross multiply
    14,097.04x = 19,453.94 × 7,809.28
  4. Step 4: Simplify right side
    14,097.04x = 151,921,264.56
  5. Step 5: Solve for x
    x = 151,921,264.56/14,097.04
  6. Step 6: Final answer
    x = 10,776.82

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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.