Home / 34,502.36-47,611.91-19,395.65

Finding the Fourth Proportional to 34,502.36, 47,611.91 and 19,395.65

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Solution

The fourth proportional to 34,502.36, 47,611.91 and 19,395.65 is: 26,765.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,502.36 : 47,611.91 = 19,395.65 : x
  2. Step 2: Convert to fraction form
    34,502.36/47,611.91 = 19,395.65/x
  3. Step 3: Cross multiply
    34,502.36x = 47,611.91 × 19,395.65
  4. Step 4: Simplify right side
    34,502.36x = 923,464,109.71
  5. Step 5: Solve for x
    x = 923,464,109.71/34,502.36
  6. Step 6: Final answer
    x = 26,765.25

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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.