Home / 28,980.20-43,470.30-24,059.45

Finding the Fourth Proportional to 28,980.20, 43,470.30 and 24,059.45

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Solution

The fourth proportional to 28,980.20, 43,470.30 and 24,059.45 is: 36,089.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,980.20 : 43,470.30 = 24,059.45 : x
  2. Step 2: Convert to fraction form
    28,980.20/43,470.30 = 24,059.45/x
  3. Step 3: Cross multiply
    28,980.20x = 43,470.30 × 24,059.45
  4. Step 4: Simplify right side
    28,980.20x = 1,045,871,509.34
  5. Step 5: Solve for x
    x = 1,045,871,509.34/28,980.20
  6. Step 6: Final answer
    x = 36,089.18

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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.