Home / 7,020.29-10,525.17-4,246.40

Finding the Fourth Proportional to 7,020.29, 10,525.17 and 4,246.40

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Solution

The fourth proportional to 7,020.29, 10,525.17 and 4,246.40 is: 6,366.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.29 : 10,525.17 = 4,246.40 : x
  2. Step 2: Convert to fraction form
    7,020.29/10,525.17 = 4,246.40/x
  3. Step 3: Cross multiply
    7,020.29x = 10,525.17 × 4,246.40
  4. Step 4: Simplify right side
    7,020.29x = 44,694,029.26
  5. Step 5: Solve for x
    x = 44,694,029.26/7,020.29
  6. Step 6: Final answer
    x = 6,366.41

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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.