Home / 36,334.80-54,510.30-28,461.60

Finding the Fourth Proportional to 36,334.80, 54,510.30 and 28,461.60

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Solution

The fourth proportional to 36,334.80, 54,510.30 and 28,461.60 is: 42,698.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,334.80 : 54,510.30 = 28,461.60 : x
  2. Step 2: Convert to fraction form
    36,334.80/54,510.30 = 28,461.60/x
  3. Step 3: Cross multiply
    36,334.80x = 54,510.30 × 28,461.60
  4. Step 4: Simplify right side
    36,334.80x = 1,551,450,354.48
  5. Step 5: Solve for x
    x = 1,551,450,354.48/36,334.80
  6. Step 6: Final answer
    x = 42,698.74

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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.