Home / 4,210.34-6,312.07-1,576.36

Finding the Fourth Proportional to 4,210.34, 6,312.07 and 1,576.36

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Solution

The fourth proportional to 4,210.34, 6,312.07 and 1,576.36 is: 2,363.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.34 : 6,312.07 = 1,576.36 : x
  2. Step 2: Convert to fraction form
    4,210.34/6,312.07 = 1,576.36/x
  3. Step 3: Cross multiply
    4,210.34x = 6,312.07 × 1,576.36
  4. Step 4: Simplify right side
    4,210.34x = 9,950,108.96
  5. Step 5: Solve for x
    x = 9,950,108.96/4,210.34
  6. Step 6: Final answer
    x = 2,363.26

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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.