Home / 38,346.51-57,528.99-12,051.23

Finding the Fourth Proportional to 38,346.51, 57,528.99 and 12,051.23

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Solution

The fourth proportional to 38,346.51, 57,528.99 and 12,051.23 is: 18,079.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,346.51 : 57,528.99 = 12,051.23 : x
  2. Step 2: Convert to fraction form
    38,346.51/57,528.99 = 12,051.23/x
  3. Step 3: Cross multiply
    38,346.51x = 57,528.99 × 12,051.23
  4. Step 4: Simplify right side
    38,346.51x = 693,295,090.16
  5. Step 5: Solve for x
    x = 693,295,090.16/38,346.51
  6. Step 6: Final answer
    x = 18,079.74

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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.