Home / 4,810.30-7,199.91-4,355.62

Finding the Fourth Proportional to 4,810.30, 7,199.91 and 4,355.62

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Solution

The fourth proportional to 4,810.30, 7,199.91 and 4,355.62 is: 6,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.30 : 7,199.91 = 4,355.62 : x
  2. Step 2: Convert to fraction form
    4,810.30/7,199.91 = 4,355.62/x
  3. Step 3: Cross multiply
    4,810.30x = 7,199.91 × 4,355.62
  4. Step 4: Simplify right side
    4,810.30x = 31,360,071.99
  5. Step 5: Solve for x
    x = 31,360,071.99/4,810.30
  6. Step 6: Final answer
    x = 6,519.36

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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.