Home / 19,053.50-26,293.48-10,555.43

Finding the Fourth Proportional to 19,053.50, 26,293.48 and 10,555.43

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Solution

The fourth proportional to 19,053.50, 26,293.48 and 10,555.43 is: 14,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.50 : 26,293.48 = 10,555.43 : x
  2. Step 2: Convert to fraction form
    19,053.50/26,293.48 = 10,555.43/x
  3. Step 3: Cross multiply
    19,053.50x = 26,293.48 × 10,555.43
  4. Step 4: Simplify right side
    19,053.50x = 277,538,987.60
  5. Step 5: Solve for x
    x = 277,538,987.60/19,053.50
  6. Step 6: Final answer
    x = 14,566.30

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Double scale
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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.