Home / 14,770.45-22,011.70-14,343.99

Finding the Fourth Proportional to 14,770.45, 22,011.70 and 14,343.99

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Solution

The fourth proportional to 14,770.45, 22,011.70 and 14,343.99 is: 21,376.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,770.45 : 22,011.70 = 14,343.99 : x
  2. Step 2: Convert to fraction form
    14,770.45/22,011.70 = 14,343.99/x
  3. Step 3: Cross multiply
    14,770.45x = 22,011.70 × 14,343.99
  4. Step 4: Simplify right side
    14,770.45x = 315,735,513.17
  5. Step 5: Solve for x
    x = 315,735,513.17/14,770.45
  6. Step 6: Final answer
    x = 21,376.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.