Home / 5,030.56-7,534.50-2,428.84

Finding the Fourth Proportional to 5,030.56, 7,534.50 and 2,428.84

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Solution

The fourth proportional to 5,030.56, 7,534.50 and 2,428.84 is: 3,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.56 : 7,534.50 = 2,428.84 : x
  2. Step 2: Convert to fraction form
    5,030.56/7,534.50 = 2,428.84/x
  3. Step 3: Cross multiply
    5,030.56x = 7,534.50 × 2,428.84
  4. Step 4: Simplify right side
    5,030.56x = 18,300,094.98
  5. Step 5: Solve for x
    x = 18,300,094.98/5,030.56
  6. Step 6: Final answer
    x = 3,637.78

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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.