Home / 43,353.10-59,826.92-30,450.50

Finding the Fourth Proportional to 43,353.10, 59,826.92 and 30,450.50

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Solution

The fourth proportional to 43,353.10, 59,826.92 and 30,450.50 is: 42,021.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,353.10 : 59,826.92 = 30,450.50 : x
  2. Step 2: Convert to fraction form
    43,353.10/59,826.92 = 30,450.50/x
  3. Step 3: Cross multiply
    43,353.10x = 59,826.92 × 30,450.50
  4. Step 4: Simplify right side
    43,353.10x = 1,821,759,627.46
  5. Step 5: Solve for x
    x = 1,821,759,627.46/43,353.10
  6. Step 6: Final answer
    x = 42,021.44

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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.