Home / 9,810.28-14,715.82-4,612.52

Finding the Fourth Proportional to 9,810.28, 14,715.82 and 4,612.52

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Solution

The fourth proportional to 9,810.28, 14,715.82 and 4,612.52 is: 6,918.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.28 : 14,715.82 = 4,612.52 : x
  2. Step 2: Convert to fraction form
    9,810.28/14,715.82 = 4,612.52/x
  3. Step 3: Cross multiply
    9,810.28x = 14,715.82 × 4,612.52
  4. Step 4: Simplify right side
    9,810.28x = 67,877,014.07
  5. Step 5: Solve for x
    x = 67,877,014.07/9,810.28
  6. Step 6: Final answer
    x = 6,918.97

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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.