Home / 4,510.83-6,767.16-1,913.76

Finding the Fourth Proportional to 4,510.83, 6,767.16 and 1,913.76

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Solution

The fourth proportional to 4,510.83, 6,767.16 and 1,913.76 is: 2,871.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510.83 : 6,767.16 = 1,913.76 : x
  2. Step 2: Convert to fraction form
    4,510.83/6,767.16 = 1,913.76/x
  3. Step 3: Cross multiply
    4,510.83x = 6,767.16 × 1,913.76
  4. Step 4: Simplify right side
    4,510.83x = 12,950,720.12
  5. Step 5: Solve for x
    x = 12,950,720.12/4,510.83
  6. Step 6: Final answer
    x = 2,871.03

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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.