Home / 4,548.32-6,270-3,217.92

Finding the Fourth Proportional to 4,548.32, 6,270 and 3,217.92

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Solution

The fourth proportional to 4,548.32, 6,270 and 3,217.92 is: 4,436.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548.32 : 6,270 = 3,217.92 : x
  2. Step 2: Convert to fraction form
    4,548.32/6,270 = 3,217.92/x
  3. Step 3: Cross multiply
    4,548.32x = 6,270 × 3,217.92
  4. Step 4: Simplify right side
    4,548.32x = 20,176,358.40
  5. Step 5: Solve for x
    x = 20,176,358.40/4,548.32
  6. Step 6: Final answer
    x = 4,436.00

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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.