Home / 7,035.09-9,708.77-4,051.39

Finding the Fourth Proportional to 7,035.09, 9,708.77 and 4,051.39

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Solution

The fourth proportional to 7,035.09, 9,708.77 and 4,051.39 is: 5,591.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035.09 : 9,708.77 = 4,051.39 : x
  2. Step 2: Convert to fraction form
    7,035.09/9,708.77 = 4,051.39/x
  3. Step 3: Cross multiply
    7,035.09x = 9,708.77 × 4,051.39
  4. Step 4: Simplify right side
    7,035.09x = 39,334,013.69
  5. Step 5: Solve for x
    x = 39,334,013.69/7,035.09
  6. Step 6: Final answer
    x = 5,591.12

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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.