Home / 34,619.54-47,774.98-18,703.96

Finding the Fourth Proportional to 34,619.54, 47,774.98 and 18,703.96

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Solution

The fourth proportional to 34,619.54, 47,774.98 and 18,703.96 is: 25,811.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,619.54 : 47,774.98 = 18,703.96 : x
  2. Step 2: Convert to fraction form
    34,619.54/47,774.98 = 18,703.96/x
  3. Step 3: Cross multiply
    34,619.54x = 47,774.98 × 18,703.96
  4. Step 4: Simplify right side
    34,619.54x = 893,581,314.92
  5. Step 5: Solve for x
    x = 893,581,314.92/34,619.54
  6. Step 6: Final answer
    x = 25,811.47

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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.