Home / 19,926.48-27,498.34-10,973.80

Finding the Fourth Proportional to 19,926.48, 27,498.34 and 10,973.80

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Solution

The fourth proportional to 19,926.48, 27,498.34 and 10,973.80 is: 15,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926.48 : 27,498.34 = 10,973.80 : x
  2. Step 2: Convert to fraction form
    19,926.48/27,498.34 = 10,973.80/x
  3. Step 3: Cross multiply
    19,926.48x = 27,498.34 × 10,973.80
  4. Step 4: Simplify right side
    19,926.48x = 301,761,091.13
  5. Step 5: Solve for x
    x = 301,761,091.13/19,926.48
  6. Step 6: Final answer
    x = 15,143.72

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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.