Home / 10,739.04-14,821.92-6,548.64

Finding the Fourth Proportional to 10,739.04, 14,821.92 and 6,548.64

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Solution

The fourth proportional to 10,739.04, 14,821.92 and 6,548.64 is: 9,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,739.04 : 14,821.92 = 6,548.64 : x
  2. Step 2: Convert to fraction form
    10,739.04/14,821.92 = 6,548.64/x
  3. Step 3: Cross multiply
    10,739.04x = 14,821.92 × 6,548.64
  4. Step 4: Simplify right side
    10,739.04x = 97,063,418.19
  5. Step 5: Solve for x
    x = 97,063,418.19/10,739.04
  6. Step 6: Final answer
    x = 9,038.37

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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.