Home / 35,349.36-48,781.59-19,216.13

Finding the Fourth Proportional to 35,349.36, 48,781.59 and 19,216.13

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Solution

The fourth proportional to 35,349.36, 48,781.59 and 19,216.13 is: 26,517.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349.36 : 48,781.59 = 19,216.13 : x
  2. Step 2: Convert to fraction form
    35,349.36/48,781.59 = 19,216.13/x
  3. Step 3: Cross multiply
    35,349.36x = 48,781.59 × 19,216.13
  4. Step 4: Simplify right side
    35,349.36x = 937,393,497.00
  5. Step 5: Solve for x
    x = 937,393,497.00/35,349.36
  6. Step 6: Final answer
    x = 26,517.98

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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.