Home / 4,328.61-6,491.79-1,554.96

Finding the Fourth Proportional to 4,328.61, 6,491.79 and 1,554.96

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Solution

The fourth proportional to 4,328.61, 6,491.79 and 1,554.96 is: 2,332.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.61 : 6,491.79 = 1,554.96 : x
  2. Step 2: Convert to fraction form
    4,328.61/6,491.79 = 1,554.96/x
  3. Step 3: Cross multiply
    4,328.61x = 6,491.79 × 1,554.96
  4. Step 4: Simplify right side
    4,328.61x = 10,094,473.78
  5. Step 5: Solve for x
    x = 10,094,473.78/4,328.61
  6. Step 6: Final answer
    x = 2,332.04

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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.