Home / 4,911.04-7,359.52-3,810.24

Finding the Fourth Proportional to 4,911.04, 7,359.52 and 3,810.24

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Solution

The fourth proportional to 4,911.04, 7,359.52 and 3,810.24 is: 5,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.04 : 7,359.52 = 3,810.24 : x
  2. Step 2: Convert to fraction form
    4,911.04/7,359.52 = 3,810.24/x
  3. Step 3: Cross multiply
    4,911.04x = 7,359.52 × 3,810.24
  4. Step 4: Simplify right side
    4,911.04x = 28,041,537.48
  5. Step 5: Solve for x
    x = 28,041,537.48/4,911.04
  6. Step 6: Final answer
    x = 5,709.90

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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.