Home / 16,878.24-23,291.52-9,426.24

Finding the Fourth Proportional to 16,878.24, 23,291.52 and 9,426.24

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Solution

The fourth proportional to 16,878.24, 23,291.52 and 9,426.24 is: 13,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878.24 : 23,291.52 = 9,426.24 : x
  2. Step 2: Convert to fraction form
    16,878.24/23,291.52 = 9,426.24/x
  3. Step 3: Cross multiply
    16,878.24x = 23,291.52 × 9,426.24
  4. Step 4: Simplify right side
    16,878.24x = 219,551,457.48
  5. Step 5: Solve for x
    x = 219,551,457.48/16,878.24
  6. Step 6: Final answer
    x = 13,007.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.