Home / 36,771.32-55,160.27-14,281.47

Finding the Fourth Proportional to 36,771.32, 55,160.27 and 14,281.47

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Solution

The fourth proportional to 36,771.32, 55,160.27 and 14,281.47 is: 21,423.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,771.32 : 55,160.27 = 14,281.47 : x
  2. Step 2: Convert to fraction form
    36,771.32/55,160.27 = 14,281.47/x
  3. Step 3: Cross multiply
    36,771.32x = 55,160.27 × 14,281.47
  4. Step 4: Simplify right side
    36,771.32x = 787,769,429.69
  5. Step 5: Solve for x
    x = 787,769,429.69/36,771.32
  6. Step 6: Final answer
    x = 21,423.47

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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.