Home / 15,295.79-22,945.91-14,455.46

Finding the Fourth Proportional to 15,295.79, 22,945.91 and 14,455.46

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Solution

The fourth proportional to 15,295.79, 22,945.91 and 14,455.46 is: 21,685.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,295.79 : 22,945.91 = 14,455.46 : x
  2. Step 2: Convert to fraction form
    15,295.79/22,945.91 = 14,455.46/x
  3. Step 3: Cross multiply
    15,295.79x = 22,945.91 × 14,455.46
  4. Step 4: Simplify right side
    15,295.79x = 331,693,497.16
  5. Step 5: Solve for x
    x = 331,693,497.16/15,295.79
  6. Step 6: Final answer
    x = 21,685.29

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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.