Home / 39,476.39-54,513.80-25,353.84

Finding the Fourth Proportional to 39,476.39, 54,513.80 and 25,353.84

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Solution

The fourth proportional to 39,476.39, 54,513.80 and 25,353.84 is: 35,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,476.39 : 54,513.80 = 25,353.84 : x
  2. Step 2: Convert to fraction form
    39,476.39/54,513.80 = 25,353.84/x
  3. Step 3: Cross multiply
    39,476.39x = 54,513.80 × 25,353.84
  4. Step 4: Simplify right side
    39,476.39x = 1,382,134,162.99
  5. Step 5: Solve for x
    x = 1,382,134,162.99/39,476.39
  6. Step 6: Final answer
    x = 35,011.67

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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.