Home / 2,370.03-3,269.53-1,518.77

Finding the Fourth Proportional to 2,370.03, 3,269.53 and 1,518.77

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Solution

The fourth proportional to 2,370.03, 3,269.53 and 1,518.77 is: 2,095.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.03 : 3,269.53 = 1,518.77 : x
  2. Step 2: Convert to fraction form
    2,370.03/3,269.53 = 1,518.77/x
  3. Step 3: Cross multiply
    2,370.03x = 3,269.53 × 1,518.77
  4. Step 4: Simplify right side
    2,370.03x = 4,965,655.76
  5. Step 5: Solve for x
    x = 4,965,655.76/2,370.03
  6. Step 6: Final answer
    x = 2,095.19

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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.