Home / 7,970.46-11,957.13-4,068.06

Finding the Fourth Proportional to 7,970.46, 11,957.13 and 4,068.06

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Solution

The fourth proportional to 7,970.46, 11,957.13 and 4,068.06 is: 6,102.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,970.46 : 11,957.13 = 4,068.06 : x
  2. Step 2: Convert to fraction form
    7,970.46/11,957.13 = 4,068.06/x
  3. Step 3: Cross multiply
    7,970.46x = 11,957.13 × 4,068.06
  4. Step 4: Simplify right side
    7,970.46x = 48,642,322.27
  5. Step 5: Solve for x
    x = 48,642,322.27/7,970.46
  6. Step 6: Final answer
    x = 6,102.82

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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.