Home / 7,509.05-10,358.26-4,676.88

Finding the Fourth Proportional to 7,509.05, 10,358.26 and 4,676.88

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Solution

The fourth proportional to 7,509.05, 10,358.26 and 4,676.88 is: 6,451.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509.05 : 10,358.26 = 4,676.88 : x
  2. Step 2: Convert to fraction form
    7,509.05/10,358.26 = 4,676.88/x
  3. Step 3: Cross multiply
    7,509.05x = 10,358.26 × 4,676.88
  4. Step 4: Simplify right side
    7,509.05x = 48,444,339.03
  5. Step 5: Solve for x
    x = 48,444,339.03/7,509.05
  6. Step 6: Final answer
    x = 6,451.46

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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.