Home / 19,328.14-29,123.89-15,895.06

Finding the Fourth Proportional to 19,328.14, 29,123.89 and 15,895.06

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Solution

The fourth proportional to 19,328.14, 29,123.89 and 15,895.06 is: 23,950.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328.14 : 29,123.89 = 15,895.06 : x
  2. Step 2: Convert to fraction form
    19,328.14/29,123.89 = 15,895.06/x
  3. Step 3: Cross multiply
    19,328.14x = 29,123.89 × 15,895.06
  4. Step 4: Simplify right side
    19,328.14x = 462,925,866.44
  5. Step 5: Solve for x
    x = 462,925,866.44/19,328.14
  6. Step 6: Final answer
    x = 23,950.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.