Home / 59,453.21-89,189.03-20,007.25

Finding the Fourth Proportional to 59,453.21, 89,189.03 and 20,007.25

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Solution

The fourth proportional to 59,453.21, 89,189.03 and 20,007.25 is: 30,013.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,453.21 : 89,189.03 = 20,007.25 : x
  2. Step 2: Convert to fraction form
    59,453.21/89,189.03 = 20,007.25/x
  3. Step 3: Cross multiply
    59,453.21x = 89,189.03 × 20,007.25
  4. Step 4: Simplify right side
    59,453.21x = 1,784,426,674.49
  5. Step 5: Solve for x
    x = 1,784,426,674.49/59,453.21
  6. Step 6: Final answer
    x = 30,013.97

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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.