Home / 26,126.18-36,054.12-14,189.52

Finding the Fourth Proportional to 26,126.18, 36,054.12 and 14,189.52

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Solution

The fourth proportional to 26,126.18, 36,054.12 and 14,189.52 is: 19,581.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,126.18 : 36,054.12 = 14,189.52 : x
  2. Step 2: Convert to fraction form
    26,126.18/36,054.12 = 14,189.52/x
  3. Step 3: Cross multiply
    26,126.18x = 36,054.12 × 14,189.52
  4. Step 4: Simplify right side
    26,126.18x = 511,590,656.82
  5. Step 5: Solve for x
    x = 511,590,656.82/26,126.18
  6. Step 6: Final answer
    x = 19,581.53

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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.