Home / 34,085.07-47,015.24-19,932.75

Finding the Fourth Proportional to 34,085.07, 47,015.24 and 19,932.75

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Solution

The fourth proportional to 34,085.07, 47,015.24 and 19,932.75 is: 27,494.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,085.07 : 47,015.24 = 19,932.75 : x
  2. Step 2: Convert to fraction form
    34,085.07/47,015.24 = 19,932.75/x
  3. Step 3: Cross multiply
    34,085.07x = 47,015.24 × 19,932.75
  4. Step 4: Simplify right side
    34,085.07x = 937,142,925.45
  5. Step 5: Solve for x
    x = 937,142,925.45/34,085.07
  6. Step 6: Final answer
    x = 27,494.24

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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.