Home / 35,104.09-48,443.43-19,188.65

Finding the Fourth Proportional to 35,104.09, 48,443.43 and 19,188.65

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Solution

The fourth proportional to 35,104.09, 48,443.43 and 19,188.65 is: 26,480.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,104.09 : 48,443.43 = 19,188.65 : x
  2. Step 2: Convert to fraction form
    35,104.09/48,443.43 = 19,188.65/x
  3. Step 3: Cross multiply
    35,104.09x = 48,443.43 × 19,188.65
  4. Step 4: Simplify right side
    35,104.09x = 929,564,216.14
  5. Step 5: Solve for x
    x = 929,564,216.14/35,104.09
  6. Step 6: Final answer
    x = 26,480.23

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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.