Home / 35,150.22-52,746.12-12,979.26

Finding the Fourth Proportional to 35,150.22, 52,746.12 and 12,979.26

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Solution

The fourth proportional to 35,150.22, 52,746.12 and 12,979.26 is: 19,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,150.22 : 52,746.12 = 12,979.26 : x
  2. Step 2: Convert to fraction form
    35,150.22/52,746.12 = 12,979.26/x
  3. Step 3: Cross multiply
    35,150.22x = 52,746.12 × 12,979.26
  4. Step 4: Simplify right side
    35,150.22x = 684,605,605.47
  5. Step 5: Solve for x
    x = 684,605,605.47/35,150.22
  6. Step 6: Final answer
    x = 19,476.57

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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.