Home / 30,358.08-45,457.32-24,403.36

Finding the Fourth Proportional to 30,358.08, 45,457.32 and 24,403.36

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Solution

The fourth proportional to 30,358.08, 45,457.32 and 24,403.36 is: 36,540.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,358.08 : 45,457.32 = 24,403.36 : x
  2. Step 2: Convert to fraction form
    30,358.08/45,457.32 = 24,403.36/x
  3. Step 3: Cross multiply
    30,358.08x = 45,457.32 × 24,403.36
  4. Step 4: Simplify right side
    30,358.08x = 1,109,311,344.60
  5. Step 5: Solve for x
    x = 1,109,311,344.60/30,358.08
  6. Step 6: Final answer
    x = 36,540.89

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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.