Home / 9,066.10-12,516.93-7,391.45

Finding the Fourth Proportional to 9,066.10, 12,516.93 and 7,391.45

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Solution

The fourth proportional to 9,066.10, 12,516.93 and 7,391.45 is: 10,204.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.10 : 12,516.93 = 7,391.45 : x
  2. Step 2: Convert to fraction form
    9,066.10/12,516.93 = 7,391.45/x
  3. Step 3: Cross multiply
    9,066.10x = 12,516.93 × 7,391.45
  4. Step 4: Simplify right side
    9,066.10x = 92,518,293.54
  5. Step 5: Solve for x
    x = 92,518,293.54/9,066.10
  6. Step 6: Final answer
    x = 10,204.86

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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.