Home / 19,080.10-26,330.52-10,696.60

Finding the Fourth Proportional to 19,080.10, 26,330.52 and 10,696.60

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Solution

The fourth proportional to 19,080.10, 26,330.52 and 10,696.60 is: 14,761.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.10 : 26,330.52 = 10,696.60 : x
  2. Step 2: Convert to fraction form
    19,080.10/26,330.52 = 10,696.60/x
  3. Step 3: Cross multiply
    19,080.10x = 26,330.52 × 10,696.60
  4. Step 4: Simplify right side
    19,080.10x = 281,646,855.10
  5. Step 5: Solve for x
    x = 281,646,855.10/19,080.10
  6. Step 6: Final answer
    x = 14,761.29

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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.