Home / 28,237.02-38,961.99-16,300.86

Finding the Fourth Proportional to 28,237.02, 38,961.99 and 16,300.86

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Solution

The fourth proportional to 28,237.02, 38,961.99 and 16,300.86 is: 22,492.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,237.02 : 38,961.99 = 16,300.86 : x
  2. Step 2: Convert to fraction form
    28,237.02/38,961.99 = 16,300.86/x
  3. Step 3: Cross multiply
    28,237.02x = 38,961.99 × 16,300.86
  4. Step 4: Simplify right side
    28,237.02x = 635,113,944.31
  5. Step 5: Solve for x
    x = 635,113,944.31/28,237.02
  6. Step 6: Final answer
    x = 22,492.24

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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.