Home / 13,073.67-19,612.95-4,308.93

Finding the Fourth Proportional to 13,073.67, 19,612.95 and 4,308.93

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Solution

The fourth proportional to 13,073.67, 19,612.95 and 4,308.93 is: 6,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073.67 : 19,612.95 = 4,308.93 : x
  2. Step 2: Convert to fraction form
    13,073.67/19,612.95 = 4,308.93/x
  3. Step 3: Cross multiply
    13,073.67x = 19,612.95 × 4,308.93
  4. Step 4: Simplify right side
    13,073.67x = 84,510,828.64
  5. Step 5: Solve for x
    x = 84,510,828.64/13,073.67
  6. Step 6: Final answer
    x = 6,464.20

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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.