Home / 10,642.44-14,686.92-5,862.89

Finding the Fourth Proportional to 10,642.44, 14,686.92 and 5,862.89

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Solution

The fourth proportional to 10,642.44, 14,686.92 and 5,862.89 is: 8,090.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,642.44 : 14,686.92 = 5,862.89 : x
  2. Step 2: Convert to fraction form
    10,642.44/14,686.92 = 5,862.89/x
  3. Step 3: Cross multiply
    10,642.44x = 14,686.92 × 5,862.89
  4. Step 4: Simplify right side
    10,642.44x = 86,107,833.12
  5. Step 5: Solve for x
    x = 86,107,833.12/10,642.44
  6. Step 6: Final answer
    x = 8,090.98

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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.