Home / 10,080.16-13,909.67-5,830.54

Finding the Fourth Proportional to 10,080.16, 13,909.67 and 5,830.54

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Solution

The fourth proportional to 10,080.16, 13,909.67 and 5,830.54 is: 8,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080.16 : 13,909.67 = 5,830.54 : x
  2. Step 2: Convert to fraction form
    10,080.16/13,909.67 = 5,830.54/x
  3. Step 3: Cross multiply
    10,080.16x = 13,909.67 × 5,830.54
  4. Step 4: Simplify right side
    10,080.16x = 81,100,817.77
  5. Step 5: Solve for x
    x = 81,100,817.77/10,080.16
  6. Step 6: Final answer
    x = 8,045.59

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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.