Home / 30,080.04-45,119.85-23,511.75

Finding the Fourth Proportional to 30,080.04, 45,119.85 and 23,511.75

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Solution

The fourth proportional to 30,080.04, 45,119.85 and 23,511.75 is: 35,267.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,080.04 : 45,119.85 = 23,511.75 : x
  2. Step 2: Convert to fraction form
    30,080.04/45,119.85 = 23,511.75/x
  3. Step 3: Cross multiply
    30,080.04x = 45,119.85 × 23,511.75
  4. Step 4: Simplify right side
    30,080.04x = 1,060,846,633.24
  5. Step 5: Solve for x
    x = 1,060,846,633.24/30,080.04
  6. Step 6: Final answer
    x = 35,267.46

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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.