Home / 11,090.52-16,643.04-6,348.36

Finding the Fourth Proportional to 11,090.52, 16,643.04 and 6,348.36

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Solution

The fourth proportional to 11,090.52, 16,643.04 and 6,348.36 is: 9,526.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.52 : 16,643.04 = 6,348.36 : x
  2. Step 2: Convert to fraction form
    11,090.52/16,643.04 = 6,348.36/x
  3. Step 3: Cross multiply
    11,090.52x = 16,643.04 × 6,348.36
  4. Step 4: Simplify right side
    11,090.52x = 105,656,009.41
  5. Step 5: Solve for x
    x = 105,656,009.41/11,090.52
  6. Step 6: Final answer
    x = 9,526.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.