Home / 10,005.26-13,807.19-5,529.26

Finding the Fourth Proportional to 10,005.26, 13,807.19 and 5,529.26

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Solution

The fourth proportional to 10,005.26, 13,807.19 and 5,529.26 is: 7,630.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005.26 : 13,807.19 = 5,529.26 : x
  2. Step 2: Convert to fraction form
    10,005.26/13,807.19 = 5,529.26/x
  3. Step 3: Cross multiply
    10,005.26x = 13,807.19 × 5,529.26
  4. Step 4: Simplify right side
    10,005.26x = 76,343,591.72
  5. Step 5: Solve for x
    x = 76,343,591.72/10,005.26
  6. Step 6: Final answer
    x = 7,630.35

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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.