Home / 43,015.20-64,525.23-14,923.19

Finding the Fourth Proportional to 43,015.20, 64,525.23 and 14,923.19

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Solution

The fourth proportional to 43,015.20, 64,525.23 and 14,923.19 is: 22,385.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,015.20 : 64,525.23 = 14,923.19 : x
  2. Step 2: Convert to fraction form
    43,015.20/64,525.23 = 14,923.19/x
  3. Step 3: Cross multiply
    43,015.20x = 64,525.23 × 14,923.19
  4. Step 4: Simplify right side
    43,015.20x = 962,921,944.46
  5. Step 5: Solve for x
    x = 962,921,944.46/43,015.20
  6. Step 6: Final answer
    x = 22,385.62

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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.