Home / 2,663.34-3,675.68-1,601.45

Finding the Fourth Proportional to 2,663.34, 3,675.68 and 1,601.45

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Solution

The fourth proportional to 2,663.34, 3,675.68 and 1,601.45 is: 2,210.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663.34 : 3,675.68 = 1,601.45 : x
  2. Step 2: Convert to fraction form
    2,663.34/3,675.68 = 1,601.45/x
  3. Step 3: Cross multiply
    2,663.34x = 3,675.68 × 1,601.45
  4. Step 4: Simplify right side
    2,663.34x = 5,886,391.35
  5. Step 5: Solve for x
    x = 5,886,391.35/2,663.34
  6. Step 6: Final answer
    x = 2,210.16

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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.