Home / 19,333.26-29,011.05-10,448.62

Finding the Fourth Proportional to 19,333.26, 29,011.05 and 10,448.62

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Solution

The fourth proportional to 19,333.26, 29,011.05 and 10,448.62 is: 15,678.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333.26 : 29,011.05 = 10,448.62 : x
  2. Step 2: Convert to fraction form
    19,333.26/29,011.05 = 10,448.62/x
  3. Step 3: Cross multiply
    19,333.26x = 29,011.05 × 10,448.62
  4. Step 4: Simplify right side
    19,333.26x = 303,125,437.25
  5. Step 5: Solve for x
    x = 303,125,437.25/19,333.26
  6. Step 6: Final answer
    x = 15,678.96

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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.