Home / 4,904.01-6,756.35-3,390.12

Finding the Fourth Proportional to 4,904.01, 6,756.35 and 3,390.12

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Solution

The fourth proportional to 4,904.01, 6,756.35 and 3,390.12 is: 4,670.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.01 : 6,756.35 = 3,390.12 : x
  2. Step 2: Convert to fraction form
    4,904.01/6,756.35 = 3,390.12/x
  3. Step 3: Cross multiply
    4,904.01x = 6,756.35 × 3,390.12
  4. Step 4: Simplify right side
    4,904.01x = 22,904,820.31
  5. Step 5: Solve for x
    x = 22,904,820.31/4,904.01
  6. Step 6: Final answer
    x = 4,670.63

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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.