Home / 25,050.08-34,568.58-13,719.02

Finding the Fourth Proportional to 25,050.08, 34,568.58 and 13,719.02

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Solution

The fourth proportional to 25,050.08, 34,568.58 and 13,719.02 is: 18,931.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,050.08 : 34,568.58 = 13,719.02 : x
  2. Step 2: Convert to fraction form
    25,050.08/34,568.58 = 13,719.02/x
  3. Step 3: Cross multiply
    25,050.08x = 34,568.58 × 13,719.02
  4. Step 4: Simplify right side
    25,050.08x = 474,247,040.39
  5. Step 5: Solve for x
    x = 474,247,040.39/25,050.08
  6. Step 6: Final answer
    x = 18,931.96

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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.