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Finding the Fourth Proportional to 14,957.58, 22,428.09 and 6,943.62

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Solution

The fourth proportional to 14,957.58, 22,428.09 and 6,943.62 is: 10,411.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,957.58 : 22,428.09 = 6,943.62 : x
  2. Step 2: Convert to fraction form
    14,957.58/22,428.09 = 6,943.62/x
  3. Step 3: Cross multiply
    14,957.58x = 22,428.09 × 6,943.62
  4. Step 4: Simplify right side
    14,957.58x = 155,732,134.29
  5. Step 5: Solve for x
    x = 155,732,134.29/14,957.58
  6. Step 6: Final answer
    x = 10,411.59

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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.