Home / 19,962.18-27,547.41-11,010.51

Finding the Fourth Proportional to 19,962.18, 27,547.41 and 11,010.51

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Solution

The fourth proportional to 19,962.18, 27,547.41 and 11,010.51 is: 15,194.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962.18 : 27,547.41 = 11,010.51 : x
  2. Step 2: Convert to fraction form
    19,962.18/27,547.41 = 11,010.51/x
  3. Step 3: Cross multiply
    19,962.18x = 27,547.41 × 11,010.51
  4. Step 4: Simplify right side
    19,962.18x = 303,311,033.28
  5. Step 5: Solve for x
    x = 303,311,033.28/19,962.18
  6. Step 6: Final answer
    x = 15,194.28

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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.