Home / 35,485.30-48,969.05-19,571.26

Finding the Fourth Proportional to 35,485.30, 48,969.05 and 19,571.26

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Solution

The fourth proportional to 35,485.30, 48,969.05 and 19,571.26 is: 27,007.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,485.30 : 48,969.05 = 19,571.26 : x
  2. Step 2: Convert to fraction form
    35,485.30/48,969.05 = 19,571.26/x
  3. Step 3: Cross multiply
    35,485.30x = 48,969.05 × 19,571.26
  4. Step 4: Simplify right side
    35,485.30x = 958,386,009.50
  5. Step 5: Solve for x
    x = 958,386,009.50/35,485.30
  6. Step 6: Final answer
    x = 27,007.97

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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.