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Finding the Fourth Proportional to 14,852.68, 22,302.10 and 12,795.68

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Solution

The fourth proportional to 14,852.68, 22,302.10 and 12,795.68 is: 19,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,852.68 : 22,302.10 = 12,795.68 : x
  2. Step 2: Convert to fraction form
    14,852.68/22,302.10 = 12,795.68/x
  3. Step 3: Cross multiply
    14,852.68x = 22,302.10 × 12,795.68
  4. Step 4: Simplify right side
    14,852.68x = 285,370,534.93
  5. Step 5: Solve for x
    x = 285,370,534.93/14,852.68
  6. Step 6: Final answer
    x = 19,213.40

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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.