Home / 15,960.74-22,026.60-8,887.01

Finding the Fourth Proportional to 15,960.74, 22,026.60 and 8,887.01

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Solution

The fourth proportional to 15,960.74, 22,026.60 and 8,887.01 is: 12,264.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,960.74 : 22,026.60 = 8,887.01 : x
  2. Step 2: Convert to fraction form
    15,960.74/22,026.60 = 8,887.01/x
  3. Step 3: Cross multiply
    15,960.74x = 22,026.60 × 8,887.01
  4. Step 4: Simplify right side
    15,960.74x = 195,750,504.33
  5. Step 5: Solve for x
    x = 195,750,504.33/15,960.74
  6. Step 6: Final answer
    x = 12,264.50

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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.