Home / 19,299.14-28,956.99-7,461.23

Finding the Fourth Proportional to 19,299.14, 28,956.99 and 7,461.23

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Solution

The fourth proportional to 19,299.14, 28,956.99 and 7,461.23 is: 11,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,299.14 : 28,956.99 = 7,461.23 : x
  2. Step 2: Convert to fraction form
    19,299.14/28,956.99 = 7,461.23/x
  3. Step 3: Cross multiply
    19,299.14x = 28,956.99 × 7,461.23
  4. Step 4: Simplify right side
    19,299.14x = 216,054,580.41
  5. Step 5: Solve for x
    x = 216,054,580.41/19,299.14
  6. Step 6: Final answer
    x = 11,195.04

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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.