Home / 14,071.07-19,425.12-10,877.15

Finding the Fourth Proportional to 14,071.07, 19,425.12 and 10,877.15

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Solution

The fourth proportional to 14,071.07, 19,425.12 and 10,877.15 is: 15,015.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,071.07 : 19,425.12 = 10,877.15 : x
  2. Step 2: Convert to fraction form
    14,071.07/19,425.12 = 10,877.15/x
  3. Step 3: Cross multiply
    14,071.07x = 19,425.12 × 10,877.15
  4. Step 4: Simplify right side
    14,071.07x = 211,289,846.88
  5. Step 5: Solve for x
    x = 211,289,846.88/14,071.07
  6. Step 6: Final answer
    x = 15,015.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.