Home / 9,066.66-12,512.64-5,033.70

Finding the Fourth Proportional to 9,066.66, 12,512.64 and 5,033.70

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Solution

The fourth proportional to 9,066.66, 12,512.64 and 5,033.70 is: 6,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.66 : 12,512.64 = 5,033.70 : x
  2. Step 2: Convert to fraction form
    9,066.66/12,512.64 = 5,033.70/x
  3. Step 3: Cross multiply
    9,066.66x = 12,512.64 × 5,033.70
  4. Step 4: Simplify right side
    9,066.66x = 62,984,875.97
  5. Step 5: Solve for x
    x = 62,984,875.97/9,066.66
  6. Step 6: Final answer
    x = 6,946.87

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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.