Home / 14,853.59-22,256.93-5,480.70

Finding the Fourth Proportional to 14,853.59, 22,256.93 and 5,480.70

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Solution

The fourth proportional to 14,853.59, 22,256.93 and 5,480.70 is: 8,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,853.59 : 22,256.93 = 5,480.70 : x
  2. Step 2: Convert to fraction form
    14,853.59/22,256.93 = 5,480.70/x
  3. Step 3: Cross multiply
    14,853.59x = 22,256.93 × 5,480.70
  4. Step 4: Simplify right side
    14,853.59x = 121,983,528.85
  5. Step 5: Solve for x
    x = 121,983,528.85/14,853.59
  6. Step 6: Final answer
    x = 8,212.40

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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.