Home / 19,711.86-27,203.01-10,759.84

Finding the Fourth Proportional to 19,711.86, 27,203.01 and 10,759.84

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Solution

The fourth proportional to 19,711.86, 27,203.01 and 10,759.84 is: 14,848.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,711.86 : 27,203.01 = 10,759.84 : x
  2. Step 2: Convert to fraction form
    19,711.86/27,203.01 = 10,759.84/x
  3. Step 3: Cross multiply
    19,711.86x = 27,203.01 × 10,759.84
  4. Step 4: Simplify right side
    19,711.86x = 292,699,926.76
  5. Step 5: Solve for x
    x = 292,699,926.76/19,711.86
  6. Step 6: Final answer
    x = 14,848.93

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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.