Home / 19,068.22-26,316.72-11,112.94

Finding the Fourth Proportional to 19,068.22, 26,316.72 and 11,112.94

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Solution

The fourth proportional to 19,068.22, 26,316.72 and 11,112.94 is: 15,337.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.22 : 26,316.72 = 11,112.94 : x
  2. Step 2: Convert to fraction form
    19,068.22/26,316.72 = 11,112.94/x
  3. Step 3: Cross multiply
    19,068.22x = 26,316.72 × 11,112.94
  4. Step 4: Simplify right side
    19,068.22x = 292,456,130.36
  5. Step 5: Solve for x
    x = 292,456,130.36/19,068.22
  6. Step 6: Final answer
    x = 15,337.36

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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.