Home / 3,090.35-4,607.95-2,746.91

Finding the Fourth Proportional to 3,090.35, 4,607.95 and 2,746.91

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Solution

The fourth proportional to 3,090.35, 4,607.95 and 2,746.91 is: 4,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.35 : 4,607.95 = 2,746.91 : x
  2. Step 2: Convert to fraction form
    3,090.35/4,607.95 = 2,746.91/x
  3. Step 3: Cross multiply
    3,090.35x = 4,607.95 × 2,746.91
  4. Step 4: Simplify right side
    3,090.35x = 12,657,604.33
  5. Step 5: Solve for x
    x = 12,657,604.33/3,090.35
  6. Step 6: Final answer
    x = 4,095.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.