Home / 2,775.10-4,158.33-1,746.94

Finding the Fourth Proportional to 2,775.10, 4,158.33 and 1,746.94

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Solution

The fourth proportional to 2,775.10, 4,158.33 and 1,746.94 is: 2,617.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775.10 : 4,158.33 = 1,746.94 : x
  2. Step 2: Convert to fraction form
    2,775.10/4,158.33 = 1,746.94/x
  3. Step 3: Cross multiply
    2,775.10x = 4,158.33 × 1,746.94
  4. Step 4: Simplify right side
    2,775.10x = 7,264,353.01
  5. Step 5: Solve for x
    x = 7,264,353.01/2,775.10
  6. Step 6: Final answer
    x = 2,617.69

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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.