Home / 30,890.63-46,553.56-27,932.45

Finding the Fourth Proportional to 30,890.63, 46,553.56 and 27,932.45

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Solution

The fourth proportional to 30,890.63, 46,553.56 and 27,932.45 is: 42,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,890.63 : 46,553.56 = 27,932.45 : x
  2. Step 2: Convert to fraction form
    30,890.63/46,553.56 = 27,932.45/x
  3. Step 3: Cross multiply
    30,890.63x = 46,553.56 × 27,932.45
  4. Step 4: Simplify right side
    30,890.63x = 1,300,354,684.42
  5. Step 5: Solve for x
    x = 1,300,354,684.42/30,890.63
  6. Step 6: Final answer
    x = 42,095.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.