Home / 35,457.18-48,930.72-19,324.44

Finding the Fourth Proportional to 35,457.18, 48,930.72 and 19,324.44

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Solution

The fourth proportional to 35,457.18, 48,930.72 and 19,324.44 is: 26,667.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,457.18 : 48,930.72 = 19,324.44 : x
  2. Step 2: Convert to fraction form
    35,457.18/48,930.72 = 19,324.44/x
  3. Step 3: Cross multiply
    35,457.18x = 48,930.72 × 19,324.44
  4. Step 4: Simplify right side
    35,457.18x = 945,558,762.80
  5. Step 5: Solve for x
    x = 945,558,762.80/35,457.18
  6. Step 6: Final answer
    x = 26,667.62

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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.