Home / 16,499.48-22,782.33-15,240.02

Finding the Fourth Proportional to 16,499.48, 22,782.33 and 15,240.02

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Solution

The fourth proportional to 16,499.48, 22,782.33 and 15,240.02 is: 21,043.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,499.48 : 22,782.33 = 15,240.02 : x
  2. Step 2: Convert to fraction form
    16,499.48/22,782.33 = 15,240.02/x
  3. Step 3: Cross multiply
    16,499.48x = 22,782.33 × 15,240.02
  4. Step 4: Simplify right side
    16,499.48x = 347,203,050.93
  5. Step 5: Solve for x
    x = 347,203,050.93/16,499.48
  6. Step 6: Final answer
    x = 21,043.28

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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.