Home / 15,021.63-22,525.02-8,783.28

Finding the Fourth Proportional to 15,021.63, 22,525.02 and 8,783.28

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Solution

The fourth proportional to 15,021.63, 22,525.02 and 8,783.28 is: 13,170.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,021.63 : 22,525.02 = 8,783.28 : x
  2. Step 2: Convert to fraction form
    15,021.63/22,525.02 = 8,783.28/x
  3. Step 3: Cross multiply
    15,021.63x = 22,525.02 × 8,783.28
  4. Step 4: Simplify right side
    15,021.63x = 197,843,557.67
  5. Step 5: Solve for x
    x = 197,843,557.67/15,021.63
  6. Step 6: Final answer
    x = 13,170.58

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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.