Home / 14,015.76-21,026.22-4,020.08

Finding the Fourth Proportional to 14,015.76, 21,026.22 and 4,020.08

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Solution

The fourth proportional to 14,015.76, 21,026.22 and 4,020.08 is: 6,030.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.76 : 21,026.22 = 4,020.08 : x
  2. Step 2: Convert to fraction form
    14,015.76/21,026.22 = 4,020.08/x
  3. Step 3: Cross multiply
    14,015.76x = 21,026.22 × 4,020.08
  4. Step 4: Simplify right side
    14,015.76x = 84,527,086.50
  5. Step 5: Solve for x
    x = 84,527,086.50/14,015.76
  6. Step 6: Final answer
    x = 6,030.86

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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.