Home / 26,714.52-36,866.78-14,778.94

Finding the Fourth Proportional to 26,714.52, 36,866.78 and 14,778.94

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Solution

The fourth proportional to 26,714.52, 36,866.78 and 14,778.94 is: 20,395.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,714.52 : 36,866.78 = 14,778.94 : x
  2. Step 2: Convert to fraction form
    26,714.52/36,866.78 = 14,778.94/x
  3. Step 3: Cross multiply
    26,714.52x = 36,866.78 × 14,778.94
  4. Step 4: Simplify right side
    26,714.52x = 544,851,929.61
  5. Step 5: Solve for x
    x = 544,851,929.61/26,714.52
  6. Step 6: Final answer
    x = 20,395.35

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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.