Home / 43,190.21-59,582.13-25,274.23

Finding the Fourth Proportional to 43,190.21, 59,582.13 and 25,274.23

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Solution

The fourth proportional to 43,190.21, 59,582.13 and 25,274.23 is: 34,866.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190.21 : 59,582.13 = 25,274.23 : x
  2. Step 2: Convert to fraction form
    43,190.21/59,582.13 = 25,274.23/x
  3. Step 3: Cross multiply
    43,190.21x = 59,582.13 × 25,274.23
  4. Step 4: Simplify right side
    43,190.21x = 1,505,892,457.51
  5. Step 5: Solve for x
    x = 1,505,892,457.51/43,190.21
  6. Step 6: Final answer
    x = 34,866.52

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Double scale
Find fourth proportional to 43,191.21, 59,583.51 and 25,275.23
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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.