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Finding the Fourth Proportional to 7,652.84, 10,554.20 and 5,527.82

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Solution

The fourth proportional to 7,652.84, 10,554.20 and 5,527.82 is: 7,623.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652.84 : 10,554.20 = 5,527.82 : x
  2. Step 2: Convert to fraction form
    7,652.84/10,554.20 = 5,527.82/x
  3. Step 3: Cross multiply
    7,652.84x = 10,554.20 × 5,527.82
  4. Step 4: Simplify right side
    7,652.84x = 58,341,717.84
  5. Step 5: Solve for x
    x = 58,341,717.84/7,652.84
  6. Step 6: Final answer
    x = 7,623.54

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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.