Home / 7,011.60-9,670.53-4,493.94

Finding the Fourth Proportional to 7,011.60, 9,670.53 and 4,493.94

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Solution

The fourth proportional to 7,011.60, 9,670.53 and 4,493.94 is: 6,198.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.60 : 9,670.53 = 4,493.94 : x
  2. Step 2: Convert to fraction form
    7,011.60/9,670.53 = 4,493.94/x
  3. Step 3: Cross multiply
    7,011.60x = 9,670.53 × 4,493.94
  4. Step 4: Simplify right side
    7,011.60x = 43,458,781.59
  5. Step 5: Solve for x
    x = 43,458,781.59/7,011.60
  6. Step 6: Final answer
    x = 6,198.13

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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.