Home / 14,111.21-21,163.14-6,700.93

Finding the Fourth Proportional to 14,111.21, 21,163.14 and 6,700.93

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Solution

The fourth proportional to 14,111.21, 21,163.14 and 6,700.93 is: 10,049.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111.21 : 21,163.14 = 6,700.93 : x
  2. Step 2: Convert to fraction form
    14,111.21/21,163.14 = 6,700.93/x
  3. Step 3: Cross multiply
    14,111.21x = 21,163.14 × 6,700.93
  4. Step 4: Simplify right side
    14,111.21x = 141,812,666.81
  5. Step 5: Solve for x
    x = 141,812,666.81/14,111.21
  6. Step 6: Final answer
    x = 10,049.64

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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.