Home / 11,903.60-16,427.49-6,598.42

Finding the Fourth Proportional to 11,903.60, 16,427.49 and 6,598.42

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Solution

The fourth proportional to 11,903.60, 16,427.49 and 6,598.42 is: 9,106.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,903.60 : 16,427.49 = 6,598.42 : x
  2. Step 2: Convert to fraction form
    11,903.60/16,427.49 = 6,598.42/x
  3. Step 3: Cross multiply
    11,903.60x = 16,427.49 × 6,598.42
  4. Step 4: Simplify right side
    11,903.60x = 108,395,478.57
  5. Step 5: Solve for x
    x = 108,395,478.57/11,903.60
  6. Step 6: Final answer
    x = 9,106.11

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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.