Home / 30,088.32-41,525.28-17,520.96

Finding the Fourth Proportional to 30,088.32, 41,525.28 and 17,520.96

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Solution

The fourth proportional to 30,088.32, 41,525.28 and 17,520.96 is: 24,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,088.32 : 41,525.28 = 17,520.96 : x
  2. Step 2: Convert to fraction form
    30,088.32/41,525.28 = 17,520.96/x
  3. Step 3: Cross multiply
    30,088.32x = 41,525.28 × 17,520.96
  4. Step 4: Simplify right side
    30,088.32x = 727,562,769.87
  5. Step 5: Solve for x
    x = 727,562,769.87/30,088.32
  6. Step 6: Final answer
    x = 24,180.90

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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.