Home / 7,455.36-10,289.24-4,769.08

Finding the Fourth Proportional to 7,455.36, 10,289.24 and 4,769.08

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Solution

The fourth proportional to 7,455.36, 10,289.24 and 4,769.08 is: 6,581.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.36 : 10,289.24 = 4,769.08 : x
  2. Step 2: Convert to fraction form
    7,455.36/10,289.24 = 4,769.08/x
  3. Step 3: Cross multiply
    7,455.36x = 10,289.24 × 4,769.08
  4. Step 4: Simplify right side
    7,455.36x = 49,070,208.70
  5. Step 5: Solve for x
    x = 49,070,208.70/7,455.36
  6. Step 6: Final answer
    x = 6,581.87

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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.