Home / 14,054.58-19,395.33-7,766.95

Finding the Fourth Proportional to 14,054.58, 19,395.33 and 7,766.95

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Solution

The fourth proportional to 14,054.58, 19,395.33 and 7,766.95 is: 10,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054.58 : 19,395.33 = 7,766.95 : x
  2. Step 2: Convert to fraction form
    14,054.58/19,395.33 = 7,766.95/x
  3. Step 3: Cross multiply
    14,054.58x = 19,395.33 × 7,766.95
  4. Step 4: Simplify right side
    14,054.58x = 150,642,558.34
  5. Step 5: Solve for x
    x = 150,642,558.34/14,054.58
  6. Step 6: Final answer
    x = 10,718.40

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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.