Home / 7,000.12-10,501.98-2,617.60

Finding the Fourth Proportional to 7,000.12, 10,501.98 and 2,617.60

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Solution

The fourth proportional to 7,000.12, 10,501.98 and 2,617.60 is: 3,927.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000.12 : 10,501.98 = 2,617.60 : x
  2. Step 2: Convert to fraction form
    7,000.12/10,501.98 = 2,617.60/x
  3. Step 3: Cross multiply
    7,000.12x = 10,501.98 × 2,617.60
  4. Step 4: Simplify right side
    7,000.12x = 27,489,982.85
  5. Step 5: Solve for x
    x = 27,489,982.85/7,000.12
  6. Step 6: Final answer
    x = 3,927.07

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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.