Home / 15,962.40-22,025.52-8,887.50

Finding the Fourth Proportional to 15,962.40, 22,025.52 and 8,887.50

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Solution

The fourth proportional to 15,962.40, 22,025.52 and 8,887.50 is: 12,263.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962.40 : 22,025.52 = 8,887.50 : x
  2. Step 2: Convert to fraction form
    15,962.40/22,025.52 = 8,887.50/x
  3. Step 3: Cross multiply
    15,962.40x = 22,025.52 × 8,887.50
  4. Step 4: Simplify right side
    15,962.40x = 195,751,809
  5. Step 5: Solve for x
    x = 195,751,809/15,962.40
  6. Step 6: Final answer
    x = 12,263.31

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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.