Home / 30,073.96-41,495.51-19,176.22

Finding the Fourth Proportional to 30,073.96, 41,495.51 and 19,176.22

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Solution

The fourth proportional to 30,073.96, 41,495.51 and 19,176.22 is: 26,459.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073.96 : 41,495.51 = 19,176.22 : x
  2. Step 2: Convert to fraction form
    30,073.96/41,495.51 = 19,176.22/x
  3. Step 3: Cross multiply
    30,073.96x = 41,495.51 × 19,176.22
  4. Step 4: Simplify right side
    30,073.96x = 795,726,972.97
  5. Step 5: Solve for x
    x = 795,726,972.97/30,073.96
  6. Step 6: Final answer
    x = 26,459.00

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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.