Home / 34,342.54-47,392.14-19,235.06

Finding the Fourth Proportional to 34,342.54, 47,392.14 and 19,235.06

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Solution

The fourth proportional to 34,342.54, 47,392.14 and 19,235.06 is: 26,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,342.54 : 47,392.14 = 19,235.06 : x
  2. Step 2: Convert to fraction form
    34,342.54/47,392.14 = 19,235.06/x
  3. Step 3: Cross multiply
    34,342.54x = 47,392.14 × 19,235.06
  4. Step 4: Simplify right side
    34,342.54x = 911,590,656.43
  5. Step 5: Solve for x
    x = 911,590,656.43/34,342.54
  6. Step 6: Final answer
    x = 26,544.07

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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.