Home / 19,445.67-29,173.77-8,922.42

Finding the Fourth Proportional to 19,445.67, 29,173.77 and 8,922.42

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Solution

The fourth proportional to 19,445.67, 29,173.77 and 8,922.42 is: 13,386.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.67 : 29,173.77 = 8,922.42 : x
  2. Step 2: Convert to fraction form
    19,445.67/29,173.77 = 8,922.42/x
  3. Step 3: Cross multiply
    19,445.67x = 29,173.77 × 8,922.42
  4. Step 4: Simplify right side
    19,445.67x = 260,300,628.92
  5. Step 5: Solve for x
    x = 260,300,628.92/19,445.67
  6. Step 6: Final answer
    x = 13,386.05

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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.