Home / 25,050.43-34,570.02-13,719.70

Finding the Fourth Proportional to 25,050.43, 34,570.02 and 13,719.70

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Solution

The fourth proportional to 25,050.43, 34,570.02 and 13,719.70 is: 18,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,050.43 : 34,570.02 = 13,719.70 : x
  2. Step 2: Convert to fraction form
    25,050.43/34,570.02 = 13,719.70/x
  3. Step 3: Cross multiply
    25,050.43x = 34,570.02 × 13,719.70
  4. Step 4: Simplify right side
    25,050.43x = 474,290,303.39
  5. Step 5: Solve for x
    x = 474,290,303.39/25,050.43
  6. Step 6: Final answer
    x = 18,933.42

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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.