Home / 4,545.03-6,811.65-2,074.40

Finding the Fourth Proportional to 4,545.03, 6,811.65 and 2,074.40

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Solution

The fourth proportional to 4,545.03, 6,811.65 and 2,074.40 is: 3,108.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545.03 : 6,811.65 = 2,074.40 : x
  2. Step 2: Convert to fraction form
    4,545.03/6,811.65 = 2,074.40/x
  3. Step 3: Cross multiply
    4,545.03x = 6,811.65 × 2,074.40
  4. Step 4: Simplify right side
    4,545.03x = 14,130,113.23
  5. Step 5: Solve for x
    x = 14,130,113.23/4,545.03
  6. Step 6: Final answer
    x = 3,108.92

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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.