Home / 19,624.19-29,434.24-10,260.42

Finding the Fourth Proportional to 19,624.19, 29,434.24 and 10,260.42

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Solution

The fourth proportional to 19,624.19, 29,434.24 and 10,260.42 is: 15,389.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.19 : 29,434.24 = 10,260.42 : x
  2. Step 2: Convert to fraction form
    19,624.19/29,434.24 = 10,260.42/x
  3. Step 3: Cross multiply
    19,624.19x = 29,434.24 × 10,260.42
  4. Step 4: Simplify right side
    19,624.19x = 302,007,675.08
  5. Step 5: Solve for x
    x = 302,007,675.08/19,624.19
  6. Step 6: Final answer
    x = 15,389.56

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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.