Home / 9,069.10-13,603.65-4,695.10

Finding the Fourth Proportional to 9,069.10, 13,603.65 and 4,695.10

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Solution

The fourth proportional to 9,069.10, 13,603.65 and 4,695.10 is: 7,042.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.10 : 13,603.65 = 4,695.10 : x
  2. Step 2: Convert to fraction form
    9,069.10/13,603.65 = 4,695.10/x
  3. Step 3: Cross multiply
    9,069.10x = 13,603.65 × 4,695.10
  4. Step 4: Simplify right side
    9,069.10x = 63,870,497.12
  5. Step 5: Solve for x
    x = 63,870,497.12/9,069.10
  6. Step 6: Final answer
    x = 7,042.65

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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.