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Finding the Fourth Proportional to 9,969.94, 14,951.38 and 2,948.08

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Solution

The fourth proportional to 9,969.94, 14,951.38 and 2,948.08 is: 4,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969.94 : 14,951.38 = 2,948.08 : x
  2. Step 2: Convert to fraction form
    9,969.94/14,951.38 = 2,948.08/x
  3. Step 3: Cross multiply
    9,969.94x = 14,951.38 × 2,948.08
  4. Step 4: Simplify right side
    9,969.94x = 44,077,864.35
  5. Step 5: Solve for x
    x = 44,077,864.35/9,969.94
  6. Step 6: Final answer
    x = 4,421.08

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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.