Home / 10,050.39-13,869.75-5,573.99

Finding the Fourth Proportional to 10,050.39, 13,869.75 and 5,573.99

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Solution

The fourth proportional to 10,050.39, 13,869.75 and 5,573.99 is: 7,692.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050.39 : 13,869.75 = 5,573.99 : x
  2. Step 2: Convert to fraction form
    10,050.39/13,869.75 = 5,573.99/x
  3. Step 3: Cross multiply
    10,050.39x = 13,869.75 × 5,573.99
  4. Step 4: Simplify right side
    10,050.39x = 77,309,903.38
  5. Step 5: Solve for x
    x = 77,309,903.38/10,050.39
  6. Step 6: Final answer
    x = 7,692.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.