Home / 4,539.81-6,810.15-1,766.70

Finding the Fourth Proportional to 4,539.81, 6,810.15 and 1,766.70

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Solution

The fourth proportional to 4,539.81, 6,810.15 and 1,766.70 is: 2,650.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.81 : 6,810.15 = 1,766.70 : x
  2. Step 2: Convert to fraction form
    4,539.81/6,810.15 = 1,766.70/x
  3. Step 3: Cross multiply
    4,539.81x = 6,810.15 × 1,766.70
  4. Step 4: Simplify right side
    4,539.81x = 12,031,492.01
  5. Step 5: Solve for x
    x = 12,031,492.01/4,539.81
  6. Step 6: Final answer
    x = 2,650.22

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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.