Home / 5,368.79-8,055.58-2,082.13

Finding the Fourth Proportional to 5,368.79, 8,055.58 and 2,082.13

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Solution

The fourth proportional to 5,368.79, 8,055.58 and 2,082.13 is: 3,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368.79 : 8,055.58 = 2,082.13 : x
  2. Step 2: Convert to fraction form
    5,368.79/8,055.58 = 2,082.13/x
  3. Step 3: Cross multiply
    5,368.79x = 8,055.58 × 2,082.13
  4. Step 4: Simplify right side
    5,368.79x = 16,772,764.79
  5. Step 5: Solve for x
    x = 16,772,764.79/5,368.79
  6. Step 6: Final answer
    x = 3,124.12

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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.