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Finding the Fourth Proportional to 9,009.44, 13,526.80 and 4,630.08

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Solution

The fourth proportional to 9,009.44, 13,526.80 and 4,630.08 is: 6,951.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009.44 : 13,526.80 = 4,630.08 : x
  2. Step 2: Convert to fraction form
    9,009.44/13,526.80 = 4,630.08/x
  3. Step 3: Cross multiply
    9,009.44x = 13,526.80 × 4,630.08
  4. Step 4: Simplify right side
    9,009.44x = 62,630,166.14
  5. Step 5: Solve for x
    x = 62,630,166.14/9,009.44
  6. Step 6: Final answer
    x = 6,951.62

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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.