Home / 39,504.13-59,256.19-11,802.13

Finding the Fourth Proportional to 39,504.13, 59,256.19 and 11,802.13

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Solution

The fourth proportional to 39,504.13, 59,256.19 and 11,802.13 is: 17,703.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,504.13 : 59,256.19 = 11,802.13 : x
  2. Step 2: Convert to fraction form
    39,504.13/59,256.19 = 11,802.13/x
  3. Step 3: Cross multiply
    39,504.13x = 59,256.19 × 11,802.13
  4. Step 4: Simplify right side
    39,504.13x = 699,349,257.68
  5. Step 5: Solve for x
    x = 699,349,257.68/39,504.13
  6. Step 6: Final answer
    x = 17,703.19

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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.