Home / 7,012.19-9,673.75-4,458.58

Finding the Fourth Proportional to 7,012.19, 9,673.75 and 4,458.58

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Solution

The fourth proportional to 7,012.19, 9,673.75 and 4,458.58 is: 6,150.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012.19 : 9,673.75 = 4,458.58 : x
  2. Step 2: Convert to fraction form
    7,012.19/9,673.75 = 4,458.58/x
  3. Step 3: Cross multiply
    7,012.19x = 9,673.75 × 4,458.58
  4. Step 4: Simplify right side
    7,012.19x = 43,131,117.61
  5. Step 5: Solve for x
    x = 43,131,117.61/7,012.19
  6. Step 6: Final answer
    x = 6,150.88

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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.