Home / 14,743.45-22,090.53-6,410.98

Finding the Fourth Proportional to 14,743.45, 22,090.53 and 6,410.98

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Solution

The fourth proportional to 14,743.45, 22,090.53 and 6,410.98 is: 9,605.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743.45 : 22,090.53 = 6,410.98 : x
  2. Step 2: Convert to fraction form
    14,743.45/22,090.53 = 6,410.98/x
  3. Step 3: Cross multiply
    14,743.45x = 22,090.53 × 6,410.98
  4. Step 4: Simplify right side
    14,743.45x = 141,621,835.57
  5. Step 5: Solve for x
    x = 141,621,835.57/14,743.45
  6. Step 6: Final answer
    x = 9,605.75

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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.