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Finding the Fourth Proportional to 9,334.95, 12,881.73 and 5,798.10

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Solution

The fourth proportional to 9,334.95, 12,881.73 and 5,798.10 is: 8,001.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.95 : 12,881.73 = 5,798.10 : x
  2. Step 2: Convert to fraction form
    9,334.95/12,881.73 = 5,798.10/x
  3. Step 3: Cross multiply
    9,334.95x = 12,881.73 × 5,798.10
  4. Step 4: Simplify right side
    9,334.95x = 74,689,558.71
  5. Step 5: Solve for x
    x = 74,689,558.71/9,334.95
  6. Step 6: Final answer
    x = 8,001.07

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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.