Home / 14,440.37-19,927.00-8,065.69

Finding the Fourth Proportional to 14,440.37, 19,927.00 and 8,065.69

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Solution

The fourth proportional to 14,440.37, 19,927.00 and 8,065.69 is: 11,130.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,440.37 : 19,927.00 = 8,065.69 : x
  2. Step 2: Convert to fraction form
    14,440.37/19,927.00 = 8,065.69/x
  3. Step 3: Cross multiply
    14,440.37x = 19,927.00 × 8,065.69
  4. Step 4: Simplify right side
    14,440.37x = 160,724,989.58
  5. Step 5: Solve for x
    x = 160,724,989.58/14,440.37
  6. Step 6: Final answer
    x = 11,130.25

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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.