Home / 4,415-6,095.40-2,845.88

Finding the Fourth Proportional to 4,415, 6,095.40 and 2,845.88

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Solution

The fourth proportional to 4,415, 6,095.40 and 2,845.88 is: 3,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415 : 6,095.40 = 2,845.88 : x
  2. Step 2: Convert to fraction form
    4,415/6,095.40 = 2,845.88/x
  3. Step 3: Cross multiply
    4,415x = 6,095.40 × 2,845.88
  4. Step 4: Simplify right side
    4,415x = 17,346,776.95
  5. Step 5: Solve for x
    x = 17,346,776.95/4,415
  6. Step 6: Final answer
    x = 3,929.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.