Home / 19,421.17-29,153.37-10,058.68

Finding the Fourth Proportional to 19,421.17, 29,153.37 and 10,058.68

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Solution

The fourth proportional to 19,421.17, 29,153.37 and 10,058.68 is: 15,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421.17 : 29,153.37 = 10,058.68 : x
  2. Step 2: Convert to fraction form
    19,421.17/29,153.37 = 10,058.68/x
  3. Step 3: Cross multiply
    19,421.17x = 29,153.37 × 10,058.68
  4. Step 4: Simplify right side
    19,421.17x = 293,244,419.75
  5. Step 5: Solve for x
    x = 293,244,419.75/19,421.17
  6. Step 6: Final answer
    x = 15,099.21

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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.