Home / 19,763.34-27,273.06-10,810.77

Finding the Fourth Proportional to 19,763.34, 27,273.06 and 10,810.77

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Solution

The fourth proportional to 19,763.34, 27,273.06 and 10,810.77 is: 14,918.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,763.34 : 27,273.06 = 10,810.77 : x
  2. Step 2: Convert to fraction form
    19,763.34/27,273.06 = 10,810.77/x
  3. Step 3: Cross multiply
    19,763.34x = 27,273.06 × 10,810.77
  4. Step 4: Simplify right side
    19,763.34x = 294,842,656.62
  5. Step 5: Solve for x
    x = 294,842,656.62/19,763.34
  6. Step 6: Final answer
    x = 14,918.66

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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.