Home / 14,273.16-19,697.22-7,985.40

Finding the Fourth Proportional to 14,273.16, 19,697.22 and 7,985.40

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Solution

The fourth proportional to 14,273.16, 19,697.22 and 7,985.40 is: 11,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273.16 : 19,697.22 = 7,985.40 : x
  2. Step 2: Convert to fraction form
    14,273.16/19,697.22 = 7,985.40/x
  3. Step 3: Cross multiply
    14,273.16x = 19,697.22 × 7,985.40
  4. Step 4: Simplify right side
    14,273.16x = 157,290,180.59
  5. Step 5: Solve for x
    x = 157,290,180.59/14,273.16
  6. Step 6: Final answer
    x = 11,020.00

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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.