Home / 35,625.22-53,440.16-11,935.25

Finding the Fourth Proportional to 35,625.22, 53,440.16 and 11,935.25

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Solution

The fourth proportional to 35,625.22, 53,440.16 and 11,935.25 is: 17,903.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,625.22 : 53,440.16 = 11,935.25 : x
  2. Step 2: Convert to fraction form
    35,625.22/53,440.16 = 11,935.25/x
  3. Step 3: Cross multiply
    35,625.22x = 53,440.16 × 11,935.25
  4. Step 4: Simplify right side
    35,625.22x = 637,821,543.16
  5. Step 5: Solve for x
    x = 637,821,543.16/35,625.22
  6. Step 6: Final answer
    x = 17,903.65

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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.