Home / 39,157.40-58,685.81-17,794.50

Finding the Fourth Proportional to 39,157.40, 58,685.81 and 17,794.50

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Solution

The fourth proportional to 39,157.40, 58,685.81 and 17,794.50 is: 26,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,157.40 : 58,685.81 = 17,794.50 : x
  2. Step 2: Convert to fraction form
    39,157.40/58,685.81 = 17,794.50/x
  3. Step 3: Cross multiply
    39,157.40x = 58,685.81 × 17,794.50
  4. Step 4: Simplify right side
    39,157.40x = 1,044,284,557.07
  5. Step 5: Solve for x
    x = 1,044,284,557.07/39,157.40
  6. Step 6: Final answer
    x = 26,668.90

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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.