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Finding the Fourth Proportional to 9,066.10, 13,603.20 and 4,133.20

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Solution

The fourth proportional to 9,066.10, 13,603.20 and 4,133.20 is: 6,201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.10 : 13,603.20 = 4,133.20 : x
  2. Step 2: Convert to fraction form
    9,066.10/13,603.20 = 4,133.20/x
  3. Step 3: Cross multiply
    9,066.10x = 13,603.20 × 4,133.20
  4. Step 4: Simplify right side
    9,066.10x = 56,224,746.24
  5. Step 5: Solve for x
    x = 56,224,746.24/9,066.10
  6. Step 6: Final answer
    x = 6,201.65

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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.