Home / 34,099.05-47,057.40-18,994.41

Finding the Fourth Proportional to 34,099.05, 47,057.40 and 18,994.41

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Solution

The fourth proportional to 34,099.05, 47,057.40 and 18,994.41 is: 26,212.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,099.05 : 47,057.40 = 18,994.41 : x
  2. Step 2: Convert to fraction form
    34,099.05/47,057.40 = 18,994.41/x
  3. Step 3: Cross multiply
    34,099.05x = 47,057.40 × 18,994.41
  4. Step 4: Simplify right side
    34,099.05x = 893,827,549.13
  5. Step 5: Solve for x
    x = 893,827,549.13/34,099.05
  6. Step 6: Final answer
    x = 26,212.68

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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.