Home / 26,726.81-40,114.53-14,257.49

Finding the Fourth Proportional to 26,726.81, 40,114.53 and 14,257.49

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Solution

The fourth proportional to 26,726.81, 40,114.53 and 14,257.49 is: 21,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,726.81 : 40,114.53 = 14,257.49 : x
  2. Step 2: Convert to fraction form
    26,726.81/40,114.53 = 14,257.49/x
  3. Step 3: Cross multiply
    26,726.81x = 40,114.53 × 14,257.49
  4. Step 4: Simplify right side
    26,726.81x = 571,932,309.76
  5. Step 5: Solve for x
    x = 571,932,309.76/26,726.81
  6. Step 6: Final answer
    x = 21,399.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.