Home / 11,573.21-15,970.95-6,268.01

Finding the Fourth Proportional to 11,573.21, 15,970.95 and 6,268.01

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Solution

The fourth proportional to 11,573.21, 15,970.95 and 6,268.01 is: 8,649.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,573.21 : 15,970.95 = 6,268.01 : x
  2. Step 2: Convert to fraction form
    11,573.21/15,970.95 = 6,268.01/x
  3. Step 3: Cross multiply
    11,573.21x = 15,970.95 × 6,268.01
  4. Step 4: Simplify right side
    11,573.21x = 100,105,994.45
  5. Step 5: Solve for x
    x = 100,105,994.45/11,573.21
  6. Step 6: Final answer
    x = 8,649.81

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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.