Home / 28,594.24-42,898.04-8,871.77

Finding the Fourth Proportional to 28,594.24, 42,898.04 and 8,871.77

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Solution

The fourth proportional to 28,594.24, 42,898.04 and 8,871.77 is: 13,309.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,594.24 : 42,898.04 = 8,871.77 : x
  2. Step 2: Convert to fraction form
    28,594.24/42,898.04 = 8,871.77/x
  3. Step 3: Cross multiply
    28,594.24x = 42,898.04 × 8,871.77
  4. Step 4: Simplify right side
    28,594.24x = 380,581,544.33
  5. Step 5: Solve for x
    x = 380,581,544.33/28,594.24
  6. Step 6: Final answer
    x = 13,309.73

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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.