Home / 7,005.36-10,494.28-4,077.52

Finding the Fourth Proportional to 7,005.36, 10,494.28 and 4,077.52

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Solution

The fourth proportional to 7,005.36, 10,494.28 and 4,077.52 is: 6,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005.36 : 10,494.28 = 4,077.52 : x
  2. Step 2: Convert to fraction form
    7,005.36/10,494.28 = 4,077.52/x
  3. Step 3: Cross multiply
    7,005.36x = 10,494.28 × 4,077.52
  4. Step 4: Simplify right side
    7,005.36x = 42,790,636.59
  5. Step 5: Solve for x
    x = 42,790,636.59/7,005.36
  6. Step 6: Final answer
    x = 6,108.27

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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.