Home / 7,098.59-9,795.43-4,113.47

Finding the Fourth Proportional to 7,098.59, 9,795.43 and 4,113.47

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Solution

The fourth proportional to 7,098.59, 9,795.43 and 4,113.47 is: 5,676.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098.59 : 9,795.43 = 4,113.47 : x
  2. Step 2: Convert to fraction form
    7,098.59/9,795.43 = 4,113.47/x
  3. Step 3: Cross multiply
    7,098.59x = 9,795.43 × 4,113.47
  4. Step 4: Simplify right side
    7,098.59x = 40,293,237.07
  5. Step 5: Solve for x
    x = 40,293,237.07/7,098.59
  6. Step 6: Final answer
    x = 5,676.23

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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.