Home / 39,136.71-58,679.54-25,769.26

Finding the Fourth Proportional to 39,136.71, 58,679.54 and 25,769.26

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Solution

The fourth proportional to 39,136.71, 58,679.54 and 25,769.26 is: 38,637.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,136.71 : 58,679.54 = 25,769.26 : x
  2. Step 2: Convert to fraction form
    39,136.71/58,679.54 = 25,769.26/x
  3. Step 3: Cross multiply
    39,136.71x = 58,679.54 × 25,769.26
  4. Step 4: Simplify right side
    39,136.71x = 1,512,128,322.94
  5. Step 5: Solve for x
    x = 1,512,128,322.94/39,136.71
  6. Step 6: Final answer
    x = 38,637.08

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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.