Home / 26,284.61-36,273.35-14,953.65

Finding the Fourth Proportional to 26,284.61, 36,273.35 and 14,953.65

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Solution

The fourth proportional to 26,284.61, 36,273.35 and 14,953.65 is: 20,636.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,284.61 : 36,273.35 = 14,953.65 : x
  2. Step 2: Convert to fraction form
    26,284.61/36,273.35 = 14,953.65/x
  3. Step 3: Cross multiply
    26,284.61x = 36,273.35 × 14,953.65
  4. Step 4: Simplify right side
    26,284.61x = 542,419,070.91
  5. Step 5: Solve for x
    x = 542,419,070.91/26,284.61
  6. Step 6: Final answer
    x = 20,636.38

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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.