Home / 19,068.82-26,316-10,570.75

Finding the Fourth Proportional to 19,068.82, 26,316 and 10,570.75

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Solution

The fourth proportional to 19,068.82, 26,316 and 10,570.75 is: 14,588.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.82 : 26,316 = 10,570.75 : x
  2. Step 2: Convert to fraction form
    19,068.82/26,316 = 10,570.75/x
  3. Step 3: Cross multiply
    19,068.82x = 26,316 × 10,570.75
  4. Step 4: Simplify right side
    19,068.82x = 278,179,857
  5. Step 5: Solve for x
    x = 278,179,857/19,068.82
  6. Step 6: Final answer
    x = 14,588.21

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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.