Home / 9,066.13-13,603.09-4,686.66

Finding the Fourth Proportional to 9,066.13, 13,603.09 and 4,686.66

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Solution

The fourth proportional to 9,066.13, 13,603.09 and 4,686.66 is: 7,032.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.13 : 13,603.09 = 4,686.66 : x
  2. Step 2: Convert to fraction form
    9,066.13/13,603.09 = 4,686.66/x
  3. Step 3: Cross multiply
    9,066.13x = 13,603.09 × 4,686.66
  4. Step 4: Simplify right side
    9,066.13x = 63,753,054.85
  5. Step 5: Solve for x
    x = 63,753,054.85/9,066.13
  6. Step 6: Final answer
    x = 7,032.01

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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.