Home / 7,354.34-11,036.98-2,971.83

Finding the Fourth Proportional to 7,354.34, 11,036.98 and 2,971.83

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Solution

The fourth proportional to 7,354.34, 11,036.98 and 2,971.83 is: 4,459.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.34 : 11,036.98 = 2,971.83 : x
  2. Step 2: Convert to fraction form
    7,354.34/11,036.98 = 2,971.83/x
  3. Step 3: Cross multiply
    7,354.34x = 11,036.98 × 2,971.83
  4. Step 4: Simplify right side
    7,354.34x = 32,800,041.01
  5. Step 5: Solve for x
    x = 32,800,041.01/7,354.34
  6. Step 6: Final answer
    x = 4,459.96

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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.