Home / 19,962.32-27,547.52-11,009.62

Finding the Fourth Proportional to 19,962.32, 27,547.52 and 11,009.62

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Solution

The fourth proportional to 19,962.32, 27,547.52 and 11,009.62 is: 15,193.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962.32 : 27,547.52 = 11,009.62 : x
  2. Step 2: Convert to fraction form
    19,962.32/27,547.52 = 11,009.62/x
  3. Step 3: Cross multiply
    19,962.32x = 27,547.52 × 11,009.62
  4. Step 4: Simplify right side
    19,962.32x = 303,287,727.14
  5. Step 5: Solve for x
    x = 303,287,727.14/19,962.32
  6. Step 6: Final answer
    x = 15,193.01

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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.