Home / 7,029.18-9,695.43-4,790.16

Finding the Fourth Proportional to 7,029.18, 9,695.43 and 4,790.16

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Solution

The fourth proportional to 7,029.18, 9,695.43 and 4,790.16 is: 6,607.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.18 : 9,695.43 = 4,790.16 : x
  2. Step 2: Convert to fraction form
    7,029.18/9,695.43 = 4,790.16/x
  3. Step 3: Cross multiply
    7,029.18x = 9,695.43 × 4,790.16
  4. Step 4: Simplify right side
    7,029.18x = 46,442,660.97
  5. Step 5: Solve for x
    x = 46,442,660.97/7,029.18
  6. Step 6: Final answer
    x = 6,607.12

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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.