Home / 19,962-27,547.02-11,009.52

Finding the Fourth Proportional to 19,962, 27,547.02 and 11,009.52

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Solution

The fourth proportional to 19,962, 27,547.02 and 11,009.52 is: 15,192.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962 : 27,547.02 = 11,009.52 : x
  2. Step 2: Convert to fraction form
    19,962/27,547.02 = 11,009.52/x
  3. Step 3: Cross multiply
    19,962x = 27,547.02 × 11,009.52
  4. Step 4: Simplify right side
    19,962x = 303,279,467.63
  5. Step 5: Solve for x
    x = 303,279,467.63/19,962
  6. Step 6: Final answer
    x = 15,192.84

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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.