Home / 13,226.59-19,840.06-4,903.39

Finding the Fourth Proportional to 13,226.59, 19,840.06 and 4,903.39

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Solution

The fourth proportional to 13,226.59, 19,840.06 and 4,903.39 is: 7,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.59 : 19,840.06 = 4,903.39 : x
  2. Step 2: Convert to fraction form
    13,226.59/19,840.06 = 4,903.39/x
  3. Step 3: Cross multiply
    13,226.59x = 19,840.06 × 4,903.39
  4. Step 4: Simplify right side
    13,226.59x = 97,283,508.33
  5. Step 5: Solve for x
    x = 97,283,508.33/13,226.59
  6. Step 6: Final answer
    x = 7,355.15

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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.