Home / 19,567.48-29,338.46-12,883.76

Finding the Fourth Proportional to 19,567.48, 29,338.46 and 12,883.76

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Solution

The fourth proportional to 19,567.48, 29,338.46 and 12,883.76 is: 19,317.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.48 : 29,338.46 = 12,883.76 : x
  2. Step 2: Convert to fraction form
    19,567.48/29,338.46 = 12,883.76/x
  3. Step 3: Cross multiply
    19,567.48x = 29,338.46 × 12,883.76
  4. Step 4: Simplify right side
    19,567.48x = 377,989,514.61
  5. Step 5: Solve for x
    x = 377,989,514.61/19,567.48
  6. Step 6: Final answer
    x = 19,317.23

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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.