Home / 10,556.16-14,568.24-5,840.64

Finding the Fourth Proportional to 10,556.16, 14,568.24 and 5,840.64

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Solution

The fourth proportional to 10,556.16, 14,568.24 and 5,840.64 is: 8,060.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,556.16 : 14,568.24 = 5,840.64 : x
  2. Step 2: Convert to fraction form
    10,556.16/14,568.24 = 5,840.64/x
  3. Step 3: Cross multiply
    10,556.16x = 14,568.24 × 5,840.64
  4. Step 4: Simplify right side
    10,556.16x = 85,087,845.27
  5. Step 5: Solve for x
    x = 85,087,845.27/10,556.16
  6. Step 6: Final answer
    x = 8,060.49

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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.