Home / 3,686.56-5,528.93-2,299.19

Finding the Fourth Proportional to 3,686.56, 5,528.93 and 2,299.19

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Solution

The fourth proportional to 3,686.56, 5,528.93 and 2,299.19 is: 3,448.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686.56 : 5,528.93 = 2,299.19 : x
  2. Step 2: Convert to fraction form
    3,686.56/5,528.93 = 2,299.19/x
  3. Step 3: Cross multiply
    3,686.56x = 5,528.93 × 2,299.19
  4. Step 4: Simplify right side
    3,686.56x = 12,712,060.57
  5. Step 5: Solve for x
    x = 12,712,060.57/3,686.56
  6. Step 6: Final answer
    x = 3,448.22

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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.