Home / 9,971.67-14,943.33-4,423.17

Finding the Fourth Proportional to 9,971.67, 14,943.33 and 4,423.17

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Solution

The fourth proportional to 9,971.67, 14,943.33 and 4,423.17 is: 6,628.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971.67 : 14,943.33 = 4,423.17 : x
  2. Step 2: Convert to fraction form
    9,971.67/14,943.33 = 4,423.17/x
  3. Step 3: Cross multiply
    9,971.67x = 14,943.33 × 4,423.17
  4. Step 4: Simplify right side
    9,971.67x = 66,096,888.96
  5. Step 5: Solve for x
    x = 66,096,888.96/9,971.67
  6. Step 6: Final answer
    x = 6,628.47

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1.5x scale

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.