Home / 3,010.08-4,154.01-1,683.77

Finding the Fourth Proportional to 3,010.08, 4,154.01 and 1,683.77

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Solution

The fourth proportional to 3,010.08, 4,154.01 and 1,683.77 is: 2,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.08 : 4,154.01 = 1,683.77 : x
  2. Step 2: Convert to fraction form
    3,010.08/4,154.01 = 1,683.77/x
  3. Step 3: Cross multiply
    3,010.08x = 4,154.01 × 1,683.77
  4. Step 4: Simplify right side
    3,010.08x = 6,994,397.42
  5. Step 5: Solve for x
    x = 6,994,397.42/3,010.08
  6. Step 6: Final answer
    x = 2,323.66

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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.