Home / 26,778.16-36,953.28-14,841.39

Finding the Fourth Proportional to 26,778.16, 36,953.28 and 14,841.39

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Solution

The fourth proportional to 26,778.16, 36,953.28 and 14,841.39 is: 20,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,778.16 : 36,953.28 = 14,841.39 : x
  2. Step 2: Convert to fraction form
    26,778.16/36,953.28 = 14,841.39/x
  3. Step 3: Cross multiply
    26,778.16x = 36,953.28 × 14,841.39
  4. Step 4: Simplify right side
    26,778.16x = 548,438,178.83
  5. Step 5: Solve for x
    x = 548,438,178.83/26,778.16
  6. Step 6: Final answer
    x = 20,480.80

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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.