Home / 14,270.85-21,416.01-5,036.85

Finding the Fourth Proportional to 14,270.85, 21,416.01 and 5,036.85

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Solution

The fourth proportional to 14,270.85, 21,416.01 and 5,036.85 is: 7,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270.85 : 21,416.01 = 5,036.85 : x
  2. Step 2: Convert to fraction form
    14,270.85/21,416.01 = 5,036.85/x
  3. Step 3: Cross multiply
    14,270.85x = 21,416.01 × 5,036.85
  4. Step 4: Simplify right side
    14,270.85x = 107,869,097.70
  5. Step 5: Solve for x
    x = 107,869,097.70/14,270.85
  6. Step 6: Final answer
    x = 7,558.70

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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.