Home / 14,688.26-22,032.40-5,454.26

Finding the Fourth Proportional to 14,688.26, 22,032.40 and 5,454.26

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Solution

The fourth proportional to 14,688.26, 22,032.40 and 5,454.26 is: 8,181.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688.26 : 22,032.40 = 5,454.26 : x
  2. Step 2: Convert to fraction form
    14,688.26/22,032.40 = 5,454.26/x
  3. Step 3: Cross multiply
    14,688.26x = 22,032.40 × 5,454.26
  4. Step 4: Simplify right side
    14,688.26x = 120,170,438.02
  5. Step 5: Solve for x
    x = 120,170,438.02/14,688.26
  6. Step 6: Final answer
    x = 8,181.39

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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.