Home / 4,545.08-6,271.98-2,555.72

Finding the Fourth Proportional to 4,545.08, 6,271.98 and 2,555.72

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Solution

The fourth proportional to 4,545.08, 6,271.98 and 2,555.72 is: 3,526.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545.08 : 6,271.98 = 2,555.72 : x
  2. Step 2: Convert to fraction form
    4,545.08/6,271.98 = 2,555.72/x
  3. Step 3: Cross multiply
    4,545.08x = 6,271.98 × 2,555.72
  4. Step 4: Simplify right side
    4,545.08x = 16,029,424.73
  5. Step 5: Solve for x
    x = 16,029,424.73/4,545.08
  6. Step 6: Final answer
    x = 3,526.76

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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.