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Finding the Fourth Proportional to 19,224.68, 26,530.98 and 10,841

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Solution

The fourth proportional to 19,224.68, 26,530.98 and 10,841 is: 14,961.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224.68 : 26,530.98 = 10,841 : x
  2. Step 2: Convert to fraction form
    19,224.68/26,530.98 = 10,841/x
  3. Step 3: Cross multiply
    19,224.68x = 26,530.98 × 10,841
  4. Step 4: Simplify right side
    19,224.68x = 287,622,354.18
  5. Step 5: Solve for x
    x = 287,622,354.18/19,224.68
  6. Step 6: Final answer
    x = 14,961.10

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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.