Home / 14,790.98-22,190.00-4,930.35

Finding the Fourth Proportional to 14,790.98, 22,190.00 and 4,930.35

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Solution

The fourth proportional to 14,790.98, 22,190.00 and 4,930.35 is: 7,396.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790.98 : 22,190.00 = 4,930.35 : x
  2. Step 2: Convert to fraction form
    14,790.98/22,190.00 = 4,930.35/x
  3. Step 3: Cross multiply
    14,790.98x = 22,190.00 × 4,930.35
  4. Step 4: Simplify right side
    14,790.98x = 109,404,478.83
  5. Step 5: Solve for x
    x = 109,404,478.83/14,790.98
  6. Step 6: Final answer
    x = 7,396.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.