Home / 4,953.20-7,427.64-2,030.72

Finding the Fourth Proportional to 4,953.20, 7,427.64 and 2,030.72

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Solution

The fourth proportional to 4,953.20, 7,427.64 and 2,030.72 is: 3,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953.20 : 7,427.64 = 2,030.72 : x
  2. Step 2: Convert to fraction form
    4,953.20/7,427.64 = 2,030.72/x
  3. Step 3: Cross multiply
    4,953.20x = 7,427.64 × 2,030.72
  4. Step 4: Simplify right side
    4,953.20x = 15,083,457.10
  5. Step 5: Solve for x
    x = 15,083,457.10/4,953.20
  6. Step 6: Final answer
    x = 3,045.19

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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.