Home / 14,363.06-19,818.88-8,074.22

Finding the Fourth Proportional to 14,363.06, 19,818.88 and 8,074.22

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Solution

The fourth proportional to 14,363.06, 19,818.88 and 8,074.22 is: 11,141.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363.06 : 19,818.88 = 8,074.22 : x
  2. Step 2: Convert to fraction form
    14,363.06/19,818.88 = 8,074.22/x
  3. Step 3: Cross multiply
    14,363.06x = 19,818.88 × 8,074.22
  4. Step 4: Simplify right side
    14,363.06x = 160,021,877.99
  5. Step 5: Solve for x
    x = 160,021,877.99/14,363.06
  6. Step 6: Final answer
    x = 11,141.21

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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.