Home / 9,959.10-14,942.70-4,116.30

Finding the Fourth Proportional to 9,959.10, 14,942.70 and 4,116.30

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Solution

The fourth proportional to 9,959.10, 14,942.70 and 4,116.30 is: 6,176.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959.10 : 14,942.70 = 4,116.30 : x
  2. Step 2: Convert to fraction form
    9,959.10/14,942.70 = 4,116.30/x
  3. Step 3: Cross multiply
    9,959.10x = 14,942.70 × 4,116.30
  4. Step 4: Simplify right side
    9,959.10x = 61,508,636.01
  5. Step 5: Solve for x
    x = 61,508,636.01/9,959.10
  6. Step 6: Final answer
    x = 6,176.12

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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.