Home / 34,101.83-47,060.39-18,994.67

Finding the Fourth Proportional to 34,101.83, 47,060.39 and 18,994.67

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Solution

The fourth proportional to 34,101.83, 47,060.39 and 18,994.67 is: 26,212.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,101.83 : 47,060.39 = 18,994.67 : x
  2. Step 2: Convert to fraction form
    34,101.83/47,060.39 = 18,994.67/x
  3. Step 3: Cross multiply
    34,101.83x = 47,060.39 × 18,994.67
  4. Step 4: Simplify right side
    34,101.83x = 893,896,247.85
  5. Step 5: Solve for x
    x = 893,896,247.85/34,101.83
  6. Step 6: Final answer
    x = 26,212.56

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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.