Home / 10,077.18-13,911.33-6,725.58

Finding the Fourth Proportional to 10,077.18, 13,911.33 and 6,725.58

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Solution

The fourth proportional to 10,077.18, 13,911.33 and 6,725.58 is: 9,284.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077.18 : 13,911.33 = 6,725.58 : x
  2. Step 2: Convert to fraction form
    10,077.18/13,911.33 = 6,725.58/x
  3. Step 3: Cross multiply
    10,077.18x = 13,911.33 × 6,725.58
  4. Step 4: Simplify right side
    10,077.18x = 93,561,762.82
  5. Step 5: Solve for x
    x = 93,561,762.82/10,077.18
  6. Step 6: Final answer
    x = 9,284.52

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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.