Home / 7,050.36-9,729.90-4,256.28

Finding the Fourth Proportional to 7,050.36, 9,729.90 and 4,256.28

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Solution

The fourth proportional to 7,050.36, 9,729.90 and 4,256.28 is: 5,873.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050.36 : 9,729.90 = 4,256.28 : x
  2. Step 2: Convert to fraction form
    7,050.36/9,729.90 = 4,256.28/x
  3. Step 3: Cross multiply
    7,050.36x = 9,729.90 × 4,256.28
  4. Step 4: Simplify right side
    7,050.36x = 41,413,178.77
  5. Step 5: Solve for x
    x = 41,413,178.77/7,050.36
  6. Step 6: Final answer
    x = 5,873.91

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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.