Home / 5,000.85-7,501.28-3,703.23

Finding the Fourth Proportional to 5,000.85, 7,501.28 and 3,703.23

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Solution

The fourth proportional to 5,000.85, 7,501.28 and 3,703.23 is: 5,554.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000.85 : 7,501.28 = 3,703.23 : x
  2. Step 2: Convert to fraction form
    5,000.85/7,501.28 = 3,703.23/x
  3. Step 3: Cross multiply
    5,000.85x = 7,501.28 × 3,703.23
  4. Step 4: Simplify right side
    5,000.85x = 27,778,965.13
  5. Step 5: Solve for x
    x = 27,778,965.13/5,000.85
  6. Step 6: Final answer
    x = 5,554.85

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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.