Home / 45,999.21-63,484.17-25,583.31

Finding the Fourth Proportional to 45,999.21, 63,484.17 and 25,583.31

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Solution

The fourth proportional to 45,999.21, 63,484.17 and 25,583.31 is: 35,307.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,999.21 : 63,484.17 = 25,583.31 : x
  2. Step 2: Convert to fraction form
    45,999.21/63,484.17 = 25,583.31/x
  3. Step 3: Cross multiply
    45,999.21x = 63,484.17 × 25,583.31
  4. Step 4: Simplify right side
    45,999.21x = 1,624,135,201.20
  5. Step 5: Solve for x
    x = 1,624,135,201.20/45,999.21
  6. Step 6: Final answer
    x = 35,307.89

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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.