Home / 26,305.42-36,303.42-14,978.58

Finding the Fourth Proportional to 26,305.42, 36,303.42 and 14,978.58

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Solution

The fourth proportional to 26,305.42, 36,303.42 and 14,978.58 is: 20,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,305.42 : 36,303.42 = 14,978.58 : x
  2. Step 2: Convert to fraction form
    26,305.42/36,303.42 = 14,978.58/x
  3. Step 3: Cross multiply
    26,305.42x = 36,303.42 × 14,978.58
  4. Step 4: Simplify right side
    26,305.42x = 543,773,680.74
  5. Step 5: Solve for x
    x = 543,773,680.74/26,305.42
  6. Step 6: Final answer
    x = 20,671.55

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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.