Home / 10,573.47-15,862.32-3,999.69

Finding the Fourth Proportional to 10,573.47, 15,862.32 and 3,999.69

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Solution

The fourth proportional to 10,573.47, 15,862.32 and 3,999.69 is: 6,000.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,573.47 : 15,862.32 = 3,999.69 : x
  2. Step 2: Convert to fraction form
    10,573.47/15,862.32 = 3,999.69/x
  3. Step 3: Cross multiply
    10,573.47x = 15,862.32 × 3,999.69
  4. Step 4: Simplify right side
    10,573.47x = 63,444,362.68
  5. Step 5: Solve for x
    x = 63,444,362.68/10,573.47
  6. Step 6: Final answer
    x = 6,000.34

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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.