Home / 35,382.51-48,828.69-19,467.36

Finding the Fourth Proportional to 35,382.51, 48,828.69 and 19,467.36

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Solution

The fourth proportional to 35,382.51, 48,828.69 and 19,467.36 is: 26,865.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,382.51 : 48,828.69 = 19,467.36 : x
  2. Step 2: Convert to fraction form
    35,382.51/48,828.69 = 19,467.36/x
  3. Step 3: Cross multiply
    35,382.51x = 48,828.69 × 19,467.36
  4. Step 4: Simplify right side
    35,382.51x = 950,565,686.56
  5. Step 5: Solve for x
    x = 950,565,686.56/35,382.51
  6. Step 6: Final answer
    x = 26,865.41

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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.