Home / 17,430.05-24,053.42-9,472.21

Finding the Fourth Proportional to 17,430.05, 24,053.42 and 9,472.21

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Solution

The fourth proportional to 17,430.05, 24,053.42 and 9,472.21 is: 13,071.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.05 : 24,053.42 = 9,472.21 : x
  2. Step 2: Convert to fraction form
    17,430.05/24,053.42 = 9,472.21/x
  3. Step 3: Cross multiply
    17,430.05x = 24,053.42 × 9,472.21
  4. Step 4: Simplify right side
    17,430.05x = 227,839,009.01
  5. Step 5: Solve for x
    x = 227,839,009.01/17,430.05
  6. Step 6: Final answer
    x = 13,071.62

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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.