Home / 4,543.69-6,271.07-2,655.50

Finding the Fourth Proportional to 4,543.69, 6,271.07 and 2,655.50

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Solution

The fourth proportional to 4,543.69, 6,271.07 and 2,655.50 is: 3,665.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543.69 : 6,271.07 = 2,655.50 : x
  2. Step 2: Convert to fraction form
    4,543.69/6,271.07 = 2,655.50/x
  3. Step 3: Cross multiply
    4,543.69x = 6,271.07 × 2,655.50
  4. Step 4: Simplify right side
    4,543.69x = 16,652,826.39
  5. Step 5: Solve for x
    x = 16,652,826.39/4,543.69
  6. Step 6: Final answer
    x = 3,665.04

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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.