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Finding the Fourth Proportional to 14,060.76, 19,143.84 and 14,017.02

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Solution

The fourth proportional to 14,060.76, 19,143.84 and 14,017.02 is: 19,084.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060.76 : 19,143.84 = 14,017.02 : x
  2. Step 2: Convert to fraction form
    14,060.76/19,143.84 = 14,017.02/x
  3. Step 3: Cross multiply
    14,060.76x = 19,143.84 × 14,017.02
  4. Step 4: Simplify right side
    14,060.76x = 268,339,588.16
  5. Step 5: Solve for x
    x = 268,339,588.16/14,060.76
  6. Step 6: Final answer
    x = 19,084.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.