Home / 51,002.36-76,503.44-13,562.45

Finding the Fourth Proportional to 51,002.36, 76,503.44 and 13,562.45

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Solution

The fourth proportional to 51,002.36, 76,503.44 and 13,562.45 is: 20,343.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,002.36 : 76,503.44 = 13,562.45 : x
  2. Step 2: Convert to fraction form
    51,002.36/76,503.44 = 13,562.45/x
  3. Step 3: Cross multiply
    51,002.36x = 76,503.44 × 13,562.45
  4. Step 4: Simplify right side
    51,002.36x = 1,037,573,629.50
  5. Step 5: Solve for x
    x = 1,037,573,629.50/51,002.36
  6. Step 6: Final answer
    x = 20,343.64

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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.