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Finding the Fourth Proportional to 9,937.59, 14,909.16 and 3,364.27

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Solution

The fourth proportional to 9,937.59, 14,909.16 and 3,364.27 is: 5,047.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937.59 : 14,909.16 = 3,364.27 : x
  2. Step 2: Convert to fraction form
    9,937.59/14,909.16 = 3,364.27/x
  3. Step 3: Cross multiply
    9,937.59x = 14,909.16 × 3,364.27
  4. Step 4: Simplify right side
    9,937.59x = 50,158,415.06
  5. Step 5: Solve for x
    x = 50,158,415.06/9,937.59
  6. Step 6: Final answer
    x = 5,047.34

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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.