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Finding the Fourth Proportional to 9,513.56, 14,276.84 and 3,357.56

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Solution

The fourth proportional to 9,513.56, 14,276.84 and 3,357.56 is: 5,038.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513.56 : 14,276.84 = 3,357.56 : x
  2. Step 2: Convert to fraction form
    9,513.56/14,276.84 = 3,357.56/x
  3. Step 3: Cross multiply
    9,513.56x = 14,276.84 × 3,357.56
  4. Step 4: Simplify right side
    9,513.56x = 47,935,365.81
  5. Step 5: Solve for x
    x = 47,935,365.81/9,513.56
  6. Step 6: Final answer
    x = 5,038.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.