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Finding the Fourth Proportional to 9,210.63, 12,707.33 and 6,025.74

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Solution

The fourth proportional to 9,210.63, 12,707.33 and 6,025.74 is: 8,313.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.63 : 12,707.33 = 6,025.74 : x
  2. Step 2: Convert to fraction form
    9,210.63/12,707.33 = 6,025.74/x
  3. Step 3: Cross multiply
    9,210.63x = 12,707.33 × 6,025.74
  4. Step 4: Simplify right side
    9,210.63x = 76,571,066.67
  5. Step 5: Solve for x
    x = 76,571,066.67/9,210.63
  6. Step 6: Final answer
    x = 8,313.34

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Double scale
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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.