Home / 14,285.41-21,441.93-6,895.07

Finding the Fourth Proportional to 14,285.41, 21,441.93 and 6,895.07

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Solution

The fourth proportional to 14,285.41, 21,441.93 and 6,895.07 is: 10,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285.41 : 21,441.93 = 6,895.07 : x
  2. Step 2: Convert to fraction form
    14,285.41/21,441.93 = 6,895.07/x
  3. Step 3: Cross multiply
    14,285.41x = 21,441.93 × 6,895.07
  4. Step 4: Simplify right side
    14,285.41x = 147,843,594.41
  5. Step 5: Solve for x
    x = 147,843,594.41/14,285.41
  6. Step 6: Final answer
    x = 10,349.27

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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.