Home / 36,510.48-54,765.72-14,334.30

Finding the Fourth Proportional to 36,510.48, 54,765.72 and 14,334.30

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Solution

The fourth proportional to 36,510.48, 54,765.72 and 14,334.30 is: 21,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,510.48 : 54,765.72 = 14,334.30 : x
  2. Step 2: Convert to fraction form
    36,510.48/54,765.72 = 14,334.30/x
  3. Step 3: Cross multiply
    36,510.48x = 54,765.72 × 14,334.30
  4. Step 4: Simplify right side
    36,510.48x = 785,028,260.20
  5. Step 5: Solve for x
    x = 785,028,260.20/36,510.48
  6. Step 6: Final answer
    x = 21,501.45

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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.