Home / 30,354.89-45,532.34-23,702.63

Finding the Fourth Proportional to 30,354.89, 45,532.34 and 23,702.63

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Solution

The fourth proportional to 30,354.89, 45,532.34 and 23,702.63 is: 35,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354.89 : 45,532.34 = 23,702.63 : x
  2. Step 2: Convert to fraction form
    30,354.89/45,532.34 = 23,702.63/x
  3. Step 3: Cross multiply
    30,354.89x = 45,532.34 × 23,702.63
  4. Step 4: Simplify right side
    30,354.89x = 1,079,236,208.05
  5. Step 5: Solve for x
    x = 1,079,236,208.05/30,354.89
  6. Step 6: Final answer
    x = 35,553.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.