Home / 14,953.92-22,254.36-14,455.61

Finding the Fourth Proportional to 14,953.92, 22,254.36 and 14,455.61

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Solution

The fourth proportional to 14,953.92, 22,254.36 and 14,455.61 is: 21,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953.92 : 22,254.36 = 14,455.61 : x
  2. Step 2: Convert to fraction form
    14,953.92/22,254.36 = 14,455.61/x
  3. Step 3: Cross multiply
    14,953.92x = 22,254.36 × 14,455.61
  4. Step 4: Simplify right side
    14,953.92x = 321,700,412.44
  5. Step 5: Solve for x
    x = 321,700,412.44/14,953.92
  6. Step 6: Final answer
    x = 21,512.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.