Home / 10,572.63-15,865.77-5,032.23

Finding the Fourth Proportional to 10,572.63, 15,865.77 and 5,032.23

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Solution

The fourth proportional to 10,572.63, 15,865.77 and 5,032.23 is: 7,551.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572.63 : 15,865.77 = 5,032.23 : x
  2. Step 2: Convert to fraction form
    10,572.63/15,865.77 = 5,032.23/x
  3. Step 3: Cross multiply
    10,572.63x = 15,865.77 × 5,032.23
  4. Step 4: Simplify right side
    10,572.63x = 79,840,163.14
  5. Step 5: Solve for x
    x = 79,840,163.14/10,572.63
  6. Step 6: Final answer
    x = 7,551.59

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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.