Home / 26,178.93-36,127.31-14,242.28

Finding the Fourth Proportional to 26,178.93, 36,127.31 and 14,242.28

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Solution

The fourth proportional to 26,178.93, 36,127.31 and 14,242.28 is: 19,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,178.93 : 36,127.31 = 14,242.28 : x
  2. Step 2: Convert to fraction form
    26,178.93/36,127.31 = 14,242.28/x
  3. Step 3: Cross multiply
    26,178.93x = 36,127.31 × 14,242.28
  4. Step 4: Simplify right side
    26,178.93x = 514,535,012.82
  5. Step 5: Solve for x
    x = 514,535,012.82/26,178.93
  6. Step 6: Final answer
    x = 19,654.55

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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.