Home / 7,219.00-9,962.11-4,032.34

Finding the Fourth Proportional to 7,219.00, 9,962.11 and 4,032.34

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Solution

The fourth proportional to 7,219.00, 9,962.11 and 4,032.34 is: 5,564.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219.00 : 9,962.11 = 4,032.34 : x
  2. Step 2: Convert to fraction form
    7,219.00/9,962.11 = 4,032.34/x
  3. Step 3: Cross multiply
    7,219.00x = 9,962.11 × 4,032.34
  4. Step 4: Simplify right side
    7,219.00x = 40,170,587.21
  5. Step 5: Solve for x
    x = 40,170,587.21/7,219.00
  6. Step 6: Final answer
    x = 5,564.57

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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.