Home / 53,298.80-79,934.52-15,849.16

Finding the Fourth Proportional to 53,298.80, 79,934.52 and 15,849.16

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Solution

The fourth proportional to 53,298.80, 79,934.52 and 15,849.16 is: 23,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,298.80 : 79,934.52 = 15,849.16 : x
  2. Step 2: Convert to fraction form
    53,298.80/79,934.52 = 15,849.16/x
  3. Step 3: Cross multiply
    53,298.80x = 79,934.52 × 15,849.16
  4. Step 4: Simplify right side
    53,298.80x = 1,266,894,997.00
  5. Step 5: Solve for x
    x = 1,266,894,997.00/53,298.80
  6. Step 6: Final answer
    x = 23,769.67

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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.