Home / 45,814.98-68,733.23-14,223.42

Finding the Fourth Proportional to 45,814.98, 68,733.23 and 14,223.42

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Solution

The fourth proportional to 45,814.98, 68,733.23 and 14,223.42 is: 21,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,814.98 : 68,733.23 = 14,223.42 : x
  2. Step 2: Convert to fraction form
    45,814.98/68,733.23 = 14,223.42/x
  3. Step 3: Cross multiply
    45,814.98x = 68,733.23 × 14,223.42
  4. Step 4: Simplify right side
    45,814.98x = 977,621,598.25
  5. Step 5: Solve for x
    x = 977,621,598.25/45,814.98
  6. Step 6: Final answer
    x = 21,338.47

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1.5x scale

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.