Home / 3,053.16-4,580.55-1,105.65

Finding the Fourth Proportional to 3,053.16, 4,580.55 and 1,105.65

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Solution

The fourth proportional to 3,053.16, 4,580.55 and 1,105.65 is: 1,658.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.16 : 4,580.55 = 1,105.65 : x
  2. Step 2: Convert to fraction form
    3,053.16/4,580.55 = 1,105.65/x
  3. Step 3: Cross multiply
    3,053.16x = 4,580.55 × 1,105.65
  4. Step 4: Simplify right side
    3,053.16x = 5,064,485.11
  5. Step 5: Solve for x
    x = 5,064,485.11/3,053.16
  6. Step 6: Final answer
    x = 1,658.77

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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.