Home / 19,206.95-28,813.91-9,346.23

Finding the Fourth Proportional to 19,206.95, 28,813.91 and 9,346.23

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Solution

The fourth proportional to 19,206.95, 28,813.91 and 9,346.23 is: 14,021.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206.95 : 28,813.91 = 9,346.23 : x
  2. Step 2: Convert to fraction form
    19,206.95/28,813.91 = 9,346.23/x
  3. Step 3: Cross multiply
    19,206.95x = 28,813.91 × 9,346.23
  4. Step 4: Simplify right side
    19,206.95x = 269,301,383.33
  5. Step 5: Solve for x
    x = 269,301,383.33/19,206.95
  6. Step 6: Final answer
    x = 14,021.04

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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.