Home / 7,082.29-10,628.52-4,746.75

Finding the Fourth Proportional to 7,082.29, 10,628.52 and 4,746.75

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Solution

The fourth proportional to 7,082.29, 10,628.52 and 4,746.75 is: 7,123.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082.29 : 10,628.52 = 4,746.75 : x
  2. Step 2: Convert to fraction form
    7,082.29/10,628.52 = 4,746.75/x
  3. Step 3: Cross multiply
    7,082.29x = 10,628.52 × 4,746.75
  4. Step 4: Simplify right side
    7,082.29x = 50,450,903.58
  5. Step 5: Solve for x
    x = 50,450,903.58/7,082.29
  6. Step 6: Final answer
    x = 7,123.53

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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.