Home / 14,776.85-22,160.52-4,913.48

Finding the Fourth Proportional to 14,776.85, 22,160.52 and 4,913.48

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Solution

The fourth proportional to 14,776.85, 22,160.52 and 4,913.48 is: 7,368.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776.85 : 22,160.52 = 4,913.48 : x
  2. Step 2: Convert to fraction form
    14,776.85/22,160.52 = 4,913.48/x
  3. Step 3: Cross multiply
    14,776.85x = 22,160.52 × 4,913.48
  4. Step 4: Simplify right side
    14,776.85x = 108,885,327.21
  5. Step 5: Solve for x
    x = 108,885,327.21/14,776.85
  6. Step 6: Final answer
    x = 7,368.64

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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.