Home / 52,845.04-79,279.76-17,783.84

Finding the Fourth Proportional to 52,845.04, 79,279.76 and 17,783.84

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Solution

The fourth proportional to 52,845.04, 79,279.76 and 17,783.84 is: 26,679.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,845.04 : 79,279.76 = 17,783.84 : x
  2. Step 2: Convert to fraction form
    52,845.04/79,279.76 = 17,783.84/x
  3. Step 3: Cross multiply
    52,845.04x = 79,279.76 × 17,783.84
  4. Step 4: Simplify right side
    52,845.04x = 1,409,898,567.08
  5. Step 5: Solve for x
    x = 1,409,898,567.08/52,845.04
  6. Step 6: Final answer
    x = 26,679.87

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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.