Home / 9,627.78-14,440.68-6,527.70

Finding the Fourth Proportional to 9,627.78, 14,440.68 and 6,527.70

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Solution

The fourth proportional to 9,627.78, 14,440.68 and 6,527.70 is: 9,790.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627.78 : 14,440.68 = 6,527.70 : x
  2. Step 2: Convert to fraction form
    9,627.78/14,440.68 = 6,527.70/x
  3. Step 3: Cross multiply
    9,627.78x = 14,440.68 × 6,527.70
  4. Step 4: Simplify right side
    9,627.78x = 94,264,426.84
  5. Step 5: Solve for x
    x = 94,264,426.84/9,627.78
  6. Step 6: Final answer
    x = 9,790.88

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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.