Home / 14,035.30-21,052.48-4,174.64

Finding the Fourth Proportional to 14,035.30, 21,052.48 and 4,174.64

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Solution

The fourth proportional to 14,035.30, 21,052.48 and 4,174.64 is: 6,261.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.30 : 21,052.48 = 4,174.64 : x
  2. Step 2: Convert to fraction form
    14,035.30/21,052.48 = 4,174.64/x
  3. Step 3: Cross multiply
    14,035.30x = 21,052.48 × 4,174.64
  4. Step 4: Simplify right side
    14,035.30x = 87,886,525.11
  5. Step 5: Solve for x
    x = 87,886,525.11/14,035.30
  6. Step 6: Final answer
    x = 6,261.82

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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.