Home / 54,903.18-82,354.77-13,349.82

Finding the Fourth Proportional to 54,903.18, 82,354.77 and 13,349.82

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Solution

The fourth proportional to 54,903.18, 82,354.77 and 13,349.82 is: 20,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,903.18 : 82,354.77 = 13,349.82 : x
  2. Step 2: Convert to fraction form
    54,903.18/82,354.77 = 13,349.82/x
  3. Step 3: Cross multiply
    54,903.18x = 82,354.77 × 13,349.82
  4. Step 4: Simplify right side
    54,903.18x = 1,099,421,355.64
  5. Step 5: Solve for x
    x = 1,099,421,355.64/54,903.18
  6. Step 6: Final answer
    x = 20,024.73

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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.