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Finding the Fourth Proportional to 14,492.93, 21,730.04 and 4,628.93

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Solution

The fourth proportional to 14,492.93, 21,730.04 and 4,628.93 is: 6,940.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492.93 : 21,730.04 = 4,628.93 : x
  2. Step 2: Convert to fraction form
    14,492.93/21,730.04 = 4,628.93/x
  3. Step 3: Cross multiply
    14,492.93x = 21,730.04 × 4,628.93
  4. Step 4: Simplify right side
    14,492.93x = 100,586,810.91
  5. Step 5: Solve for x
    x = 100,586,810.91/14,492.93
  6. Step 6: Final answer
    x = 6,940.41

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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.