Home / 19,675.69-27,152.32-10,723.33

Finding the Fourth Proportional to 19,675.69, 27,152.32 and 10,723.33

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Solution

The fourth proportional to 19,675.69, 27,152.32 and 10,723.33 is: 14,798.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675.69 : 27,152.32 = 10,723.33 : x
  2. Step 2: Convert to fraction form
    19,675.69/27,152.32 = 10,723.33/x
  3. Step 3: Cross multiply
    19,675.69x = 27,152.32 × 10,723.33
  4. Step 4: Simplify right side
    19,675.69x = 291,163,287.63
  5. Step 5: Solve for x
    x = 291,163,287.63/19,675.69
  6. Step 6: Final answer
    x = 14,798.12

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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.