Home / 3,347.16-5,020.76-1,038.64

Finding the Fourth Proportional to 3,347.16, 5,020.76 and 1,038.64

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Solution

The fourth proportional to 3,347.16, 5,020.76 and 1,038.64 is: 1,557.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.16 : 5,020.76 = 1,038.64 : x
  2. Step 2: Convert to fraction form
    3,347.16/5,020.76 = 1,038.64/x
  3. Step 3: Cross multiply
    3,347.16x = 5,020.76 × 1,038.64
  4. Step 4: Simplify right side
    3,347.16x = 5,214,762.17
  5. Step 5: Solve for x
    x = 5,214,762.17/3,347.16
  6. Step 6: Final answer
    x = 1,557.97

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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.