Home / 19,369.06-29,050.83-6,219.72

Finding the Fourth Proportional to 19,369.06, 29,050.83 and 6,219.72

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Solution

The fourth proportional to 19,369.06, 29,050.83 and 6,219.72 is: 9,328.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.06 : 29,050.83 = 6,219.72 : x
  2. Step 2: Convert to fraction form
    19,369.06/29,050.83 = 6,219.72/x
  3. Step 3: Cross multiply
    19,369.06x = 29,050.83 × 6,219.72
  4. Step 4: Simplify right side
    19,369.06x = 180,688,028.37
  5. Step 5: Solve for x
    x = 180,688,028.37/19,369.06
  6. Step 6: Final answer
    x = 9,328.69

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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.