Home / 19,137.68-26,410.44-10,754.32

Finding the Fourth Proportional to 19,137.68, 26,410.44 and 10,754.32

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Solution

The fourth proportional to 19,137.68, 26,410.44 and 10,754.32 is: 14,841.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137.68 : 26,410.44 = 10,754.32 : x
  2. Step 2: Convert to fraction form
    19,137.68/26,410.44 = 10,754.32/x
  3. Step 3: Cross multiply
    19,137.68x = 26,410.44 × 10,754.32
  4. Step 4: Simplify right side
    19,137.68x = 284,026,323.10
  5. Step 5: Solve for x
    x = 284,026,323.10/19,137.68
  6. Step 6: Final answer
    x = 14,841.21

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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.