Home / 25,350.47-34,980.58-14,018.44

Finding the Fourth Proportional to 25,350.47, 34,980.58 and 14,018.44

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Solution

The fourth proportional to 25,350.47, 34,980.58 and 14,018.44 is: 19,343.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,350.47 : 34,980.58 = 14,018.44 : x
  2. Step 2: Convert to fraction form
    25,350.47/34,980.58 = 14,018.44/x
  3. Step 3: Cross multiply
    25,350.47x = 34,980.58 × 14,018.44
  4. Step 4: Simplify right side
    25,350.47x = 490,373,161.90
  5. Step 5: Solve for x
    x = 490,373,161.90/25,350.47
  6. Step 6: Final answer
    x = 19,343.75

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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.