Home / 12,335.70-18,505.35-4,014.30

Finding the Fourth Proportional to 12,335.70, 18,505.35 and 4,014.30

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Solution

The fourth proportional to 12,335.70, 18,505.35 and 4,014.30 is: 6,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335.70 : 18,505.35 = 4,014.30 : x
  2. Step 2: Convert to fraction form
    12,335.70/18,505.35 = 4,014.30/x
  3. Step 3: Cross multiply
    12,335.70x = 18,505.35 × 4,014.30
  4. Step 4: Simplify right side
    12,335.70x = 74,286,026.51
  5. Step 5: Solve for x
    x = 74,286,026.51/12,335.70
  6. Step 6: Final answer
    x = 6,022.04

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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.