Home / 14,189.02-19,582.05-8,222.74

Finding the Fourth Proportional to 14,189.02, 19,582.05 and 8,222.74

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Solution

The fourth proportional to 14,189.02, 19,582.05 and 8,222.74 is: 11,348.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,189.02 : 19,582.05 = 8,222.74 : x
  2. Step 2: Convert to fraction form
    14,189.02/19,582.05 = 8,222.74/x
  3. Step 3: Cross multiply
    14,189.02x = 19,582.05 × 8,222.74
  4. Step 4: Simplify right side
    14,189.02x = 161,018,105.82
  5. Step 5: Solve for x
    x = 161,018,105.82/14,189.02
  6. Step 6: Final answer
    x = 11,348.08

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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.