Home / 34,099.84-47,057.64-18,992.68

Finding the Fourth Proportional to 34,099.84, 47,057.64 and 18,992.68

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Solution

The fourth proportional to 34,099.84, 47,057.64 and 18,992.68 is: 26,209.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,099.84 : 47,057.64 = 18,992.68 : x
  2. Step 2: Convert to fraction form
    34,099.84/47,057.64 = 18,992.68/x
  3. Step 3: Cross multiply
    34,099.84x = 47,057.64 × 18,992.68
  4. Step 4: Simplify right side
    34,099.84x = 893,750,698.08
  5. Step 5: Solve for x
    x = 893,750,698.08/34,099.84
  6. Step 6: Final answer
    x = 26,209.82

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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.