Home / 19,208.95-28,816.91-9,348.23

Finding the Fourth Proportional to 19,208.95, 28,816.91 and 9,348.23

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Solution

The fourth proportional to 19,208.95, 28,816.91 and 9,348.23 is: 14,024.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208.95 : 28,816.91 = 9,348.23 : x
  2. Step 2: Convert to fraction form
    19,208.95/28,816.91 = 9,348.23/x
  3. Step 3: Cross multiply
    19,208.95x = 28,816.91 × 9,348.23
  4. Step 4: Simplify right side
    19,208.95x = 269,387,055.83
  5. Step 5: Solve for x
    x = 269,387,055.83/19,208.95
  6. Step 6: Final answer
    x = 14,024.04

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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.