Home / 9,066.69-12,512.79-5,088.60

Finding the Fourth Proportional to 9,066.69, 12,512.79 and 5,088.60

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Solution

The fourth proportional to 9,066.69, 12,512.79 and 5,088.60 is: 7,022.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.69 : 12,512.79 = 5,088.60 : x
  2. Step 2: Convert to fraction form
    9,066.69/12,512.79 = 5,088.60/x
  3. Step 3: Cross multiply
    9,066.69x = 12,512.79 × 5,088.60
  4. Step 4: Simplify right side
    9,066.69x = 63,672,583.19
  5. Step 5: Solve for x
    x = 63,672,583.19/9,066.69
  6. Step 6: Final answer
    x = 7,022.69

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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.