Home / 13,840.02-19,093.41-9,650.70

Finding the Fourth Proportional to 13,840.02, 19,093.41 and 9,650.70

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Solution

The fourth proportional to 13,840.02, 19,093.41 and 9,650.70 is: 13,313.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,840.02 : 19,093.41 = 9,650.70 : x
  2. Step 2: Convert to fraction form
    13,840.02/19,093.41 = 9,650.70/x
  3. Step 3: Cross multiply
    13,840.02x = 19,093.41 × 9,650.70
  4. Step 4: Simplify right side
    13,840.02x = 184,264,771.89
  5. Step 5: Solve for x
    x = 184,264,771.89/13,840.02
  6. Step 6: Final answer
    x = 13,313.91

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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.