Home / 29,953.05-41,316.90-19,194.30

Finding the Fourth Proportional to 29,953.05, 41,316.90 and 19,194.30

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Solution

The fourth proportional to 29,953.05, 41,316.90 and 19,194.30 is: 26,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,953.05 : 41,316.90 = 19,194.30 : x
  2. Step 2: Convert to fraction form
    29,953.05/41,316.90 = 19,194.30/x
  3. Step 3: Cross multiply
    29,953.05x = 41,316.90 × 19,194.30
  4. Step 4: Simplify right side
    29,953.05x = 793,048,973.67
  5. Step 5: Solve for x
    x = 793,048,973.67/29,953.05
  6. Step 6: Final answer
    x = 26,476.40

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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.