Home / 14,928.69-22,390.51-4,254.29

Finding the Fourth Proportional to 14,928.69, 22,390.51 and 4,254.29

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Solution

The fourth proportional to 14,928.69, 22,390.51 and 4,254.29 is: 6,380.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,928.69 : 22,390.51 = 4,254.29 : x
  2. Step 2: Convert to fraction form
    14,928.69/22,390.51 = 4,254.29/x
  3. Step 3: Cross multiply
    14,928.69x = 22,390.51 × 4,254.29
  4. Step 4: Simplify right side
    14,928.69x = 95,255,722.79
  5. Step 5: Solve for x
    x = 95,255,722.79/14,928.69
  6. Step 6: Final answer
    x = 6,380.72

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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.