Home / 34,890.04-48,149.32-19,783.34

Finding the Fourth Proportional to 34,890.04, 48,149.32 and 19,783.34

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Solution

The fourth proportional to 34,890.04, 48,149.32 and 19,783.34 is: 27,301.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,890.04 : 48,149.32 = 19,783.34 : x
  2. Step 2: Convert to fraction form
    34,890.04/48,149.32 = 19,783.34/x
  3. Step 3: Cross multiply
    34,890.04x = 48,149.32 × 19,783.34
  4. Step 4: Simplify right side
    34,890.04x = 952,554,368.33
  5. Step 5: Solve for x
    x = 952,554,368.33/34,890.04
  6. Step 6: Final answer
    x = 27,301.61

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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.