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Finding the Fourth Proportional to 14,083.95, 21,119.10 and 7,060.95

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Solution

The fourth proportional to 14,083.95, 21,119.10 and 7,060.95 is: 10,588.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.95 : 21,119.10 = 7,060.95 : x
  2. Step 2: Convert to fraction form
    14,083.95/21,119.10 = 7,060.95/x
  3. Step 3: Cross multiply
    14,083.95x = 21,119.10 × 7,060.95
  4. Step 4: Simplify right side
    14,083.95x = 149,120,882.67
  5. Step 5: Solve for x
    x = 149,120,882.67/14,083.95
  6. Step 6: Final answer
    x = 10,588.00

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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.