Home / 13,022.52-19,530.67-5,622.93

Finding the Fourth Proportional to 13,022.52, 19,530.67 and 5,622.93

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Solution

The fourth proportional to 13,022.52, 19,530.67 and 5,622.93 is: 8,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022.52 : 19,530.67 = 5,622.93 : x
  2. Step 2: Convert to fraction form
    13,022.52/19,530.67 = 5,622.93/x
  3. Step 3: Cross multiply
    13,022.52x = 19,530.67 × 5,622.93
  4. Step 4: Simplify right side
    13,022.52x = 109,819,590.26
  5. Step 5: Solve for x
    x = 109,819,590.26/13,022.52
  6. Step 6: Final answer
    x = 8,433.05

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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.