Home / 11,398.55-17,095.65-4,829.34

Finding the Fourth Proportional to 11,398.55, 17,095.65 and 4,829.34

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Solution

The fourth proportional to 11,398.55, 17,095.65 and 4,829.34 is: 7,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398.55 : 17,095.65 = 4,829.34 : x
  2. Step 2: Convert to fraction form
    11,398.55/17,095.65 = 4,829.34/x
  3. Step 3: Cross multiply
    11,398.55x = 17,095.65 × 4,829.34
  4. Step 4: Simplify right side
    11,398.55x = 82,560,752.37
  5. Step 5: Solve for x
    x = 82,560,752.37/11,398.55
  6. Step 6: Final answer
    x = 7,243.10

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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.