Home / 26,587.12-36,690.08-14,487.58

Finding the Fourth Proportional to 26,587.12, 36,690.08 and 14,487.58

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Solution

The fourth proportional to 26,587.12, 36,690.08 and 14,487.58 is: 19,992.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,587.12 : 36,690.08 = 14,487.58 : x
  2. Step 2: Convert to fraction form
    26,587.12/36,690.08 = 14,487.58/x
  3. Step 3: Cross multiply
    26,587.12x = 36,690.08 × 14,487.58
  4. Step 4: Simplify right side
    26,587.12x = 531,550,566.20
  5. Step 5: Solve for x
    x = 531,550,566.20/26,587.12
  6. Step 6: Final answer
    x = 19,992.78

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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.