Home / 45,296.28-67,923.08-16,813.49

Finding the Fourth Proportional to 45,296.28, 67,923.08 and 16,813.49

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Solution

The fourth proportional to 45,296.28, 67,923.08 and 16,813.49 is: 25,212.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,296.28 : 67,923.08 = 16,813.49 : x
  2. Step 2: Convert to fraction form
    45,296.28/67,923.08 = 16,813.49/x
  3. Step 3: Cross multiply
    45,296.28x = 67,923.08 × 16,813.49
  4. Step 4: Simplify right side
    45,296.28x = 1,142,024,095.07
  5. Step 5: Solve for x
    x = 1,142,024,095.07/45,296.28
  6. Step 6: Final answer
    x = 25,212.32

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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.