Home / 14,069.55-19,418.09-8,766.08

Finding the Fourth Proportional to 14,069.55, 19,418.09 and 8,766.08

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Solution

The fourth proportional to 14,069.55, 19,418.09 and 8,766.08 is: 12,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069.55 : 19,418.09 = 8,766.08 : x
  2. Step 2: Convert to fraction form
    14,069.55/19,418.09 = 8,766.08/x
  3. Step 3: Cross multiply
    14,069.55x = 19,418.09 × 8,766.08
  4. Step 4: Simplify right side
    14,069.55x = 170,220,389.47
  5. Step 5: Solve for x
    x = 170,220,389.47/14,069.55
  6. Step 6: Final answer
    x = 12,098.50

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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.