Home / 6,670.22-10,005.53-2,774.93

Finding the Fourth Proportional to 6,670.22, 10,005.53 and 2,774.93

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Solution

The fourth proportional to 6,670.22, 10,005.53 and 2,774.93 is: 4,162.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.22 : 10,005.53 = 2,774.93 : x
  2. Step 2: Convert to fraction form
    6,670.22/10,005.53 = 2,774.93/x
  3. Step 3: Cross multiply
    6,670.22x = 10,005.53 × 2,774.93
  4. Step 4: Simplify right side
    6,670.22x = 27,764,581.46
  5. Step 5: Solve for x
    x = 27,764,581.46/6,670.22
  6. Step 6: Final answer
    x = 4,162.47

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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.