Home / 26,385.90-36,412.95-14,450.36

Finding the Fourth Proportional to 26,385.90, 36,412.95 and 14,450.36

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Solution

The fourth proportional to 26,385.90, 36,412.95 and 14,450.36 is: 19,941.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,385.90 : 36,412.95 = 14,450.36 : x
  2. Step 2: Convert to fraction form
    26,385.90/36,412.95 = 14,450.36/x
  3. Step 3: Cross multiply
    26,385.90x = 36,412.95 × 14,450.36
  4. Step 4: Simplify right side
    26,385.90x = 526,180,054.10
  5. Step 5: Solve for x
    x = 526,180,054.10/26,385.90
  6. Step 6: Final answer
    x = 19,941.71

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Half scale
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Double scale
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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.