Home / 19,416.96-29,104.62-10,047.51

Finding the Fourth Proportional to 19,416.96, 29,104.62 and 10,047.51

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Solution

The fourth proportional to 19,416.96, 29,104.62 and 10,047.51 is: 15,060.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.96 : 29,104.62 = 10,047.51 : x
  2. Step 2: Convert to fraction form
    19,416.96/29,104.62 = 10,047.51/x
  3. Step 3: Cross multiply
    19,416.96x = 29,104.62 × 10,047.51
  4. Step 4: Simplify right side
    19,416.96x = 292,428,960.50
  5. Step 5: Solve for x
    x = 292,428,960.50/19,416.96
  6. Step 6: Final answer
    x = 15,060.49

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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.