Home / 13,014.83-19,508.27-5,622.77

Finding the Fourth Proportional to 13,014.83, 19,508.27 and 5,622.77

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Solution

The fourth proportional to 13,014.83, 19,508.27 and 5,622.77 is: 8,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014.83 : 19,508.27 = 5,622.77 : x
  2. Step 2: Convert to fraction form
    13,014.83/19,508.27 = 5,622.77/x
  3. Step 3: Cross multiply
    13,014.83x = 19,508.27 × 5,622.77
  4. Step 4: Simplify right side
    13,014.83x = 109,690,389.65
  5. Step 5: Solve for x
    x = 109,690,389.65/13,014.83
  6. Step 6: Final answer
    x = 8,428.11

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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.