Home / 19,411.24-29,120.58-6,260.08

Finding the Fourth Proportional to 19,411.24, 29,120.58 and 6,260.08

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Solution

The fourth proportional to 19,411.24, 29,120.58 and 6,260.08 is: 9,391.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,411.24 : 29,120.58 = 6,260.08 : x
  2. Step 2: Convert to fraction form
    19,411.24/29,120.58 = 6,260.08/x
  3. Step 3: Cross multiply
    19,411.24x = 29,120.58 × 6,260.08
  4. Step 4: Simplify right side
    19,411.24x = 182,297,160.45
  5. Step 5: Solve for x
    x = 182,297,160.45/19,411.24
  6. Step 6: Final answer
    x = 9,391.32

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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.