Home / 16,280.52-22,467.54-9,208.02

Finding the Fourth Proportional to 16,280.52, 22,467.54 and 9,208.02

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Solution

The fourth proportional to 16,280.52, 22,467.54 and 9,208.02 is: 12,707.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,280.52 : 22,467.54 = 9,208.02 : x
  2. Step 2: Convert to fraction form
    16,280.52/22,467.54 = 9,208.02/x
  3. Step 3: Cross multiply
    16,280.52x = 22,467.54 × 9,208.02
  4. Step 4: Simplify right side
    16,280.52x = 206,881,557.67
  5. Step 5: Solve for x
    x = 206,881,557.67/16,280.52
  6. Step 6: Final answer
    x = 12,707.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.