Home / 22,260.48-30,710.46-13,302.87

Finding the Fourth Proportional to 22,260.48, 30,710.46 and 13,302.87

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Solution

The fourth proportional to 22,260.48, 30,710.46 and 13,302.87 is: 18,352.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,260.48 : 30,710.46 = 13,302.87 : x
  2. Step 2: Convert to fraction form
    22,260.48/30,710.46 = 13,302.87/x
  3. Step 3: Cross multiply
    22,260.48x = 30,710.46 × 13,302.87
  4. Step 4: Simplify right side
    22,260.48x = 408,537,257.02
  5. Step 5: Solve for x
    x = 408,537,257.02/22,260.48
  6. Step 6: Final answer
    x = 18,352.58

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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.