Home / 9,810.18-14,715.99-3,966.66

Finding the Fourth Proportional to 9,810.18, 14,715.99 and 3,966.66

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Solution

The fourth proportional to 9,810.18, 14,715.99 and 3,966.66 is: 5,950.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.18 : 14,715.99 = 3,966.66 : x
  2. Step 2: Convert to fraction form
    9,810.18/14,715.99 = 3,966.66/x
  3. Step 3: Cross multiply
    9,810.18x = 14,715.99 × 3,966.66
  4. Step 4: Simplify right side
    9,810.18x = 58,373,328.89
  5. Step 5: Solve for x
    x = 58,373,328.89/9,810.18
  6. Step 6: Final answer
    x = 5,950.28

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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.