Home / 4,335.08-5,980.45-2,762.20

Finding the Fourth Proportional to 4,335.08, 5,980.45 and 2,762.20

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Solution

The fourth proportional to 4,335.08, 5,980.45 and 2,762.20 is: 3,810.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.08 : 5,980.45 = 2,762.20 : x
  2. Step 2: Convert to fraction form
    4,335.08/5,980.45 = 2,762.20/x
  3. Step 3: Cross multiply
    4,335.08x = 5,980.45 × 2,762.20
  4. Step 4: Simplify right side
    4,335.08x = 16,519,155.28
  5. Step 5: Solve for x
    x = 16,519,155.28/4,335.08
  6. Step 6: Final answer
    x = 3,810.58

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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.