Home / 26,213.63-36,178.07-14,886.79

Finding the Fourth Proportional to 26,213.63, 36,178.07 and 14,886.79

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Solution

The fourth proportional to 26,213.63, 36,178.07 and 14,886.79 is: 20,545.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,213.63 : 36,178.07 = 14,886.79 : x
  2. Step 2: Convert to fraction form
    26,213.63/36,178.07 = 14,886.79/x
  3. Step 3: Cross multiply
    26,213.63x = 36,178.07 × 14,886.79
  4. Step 4: Simplify right side
    26,213.63x = 538,575,207.69
  5. Step 5: Solve for x
    x = 538,575,207.69/26,213.63
  6. Step 6: Final answer
    x = 20,545.62

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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.