Home / 26,842.66-37,042.16-14,905.69

Finding the Fourth Proportional to 26,842.66, 37,042.16 and 14,905.69

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Solution

The fourth proportional to 26,842.66, 37,042.16 and 14,905.69 is: 20,569.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,842.66 : 37,042.16 = 14,905.69 : x
  2. Step 2: Convert to fraction form
    26,842.66/37,042.16 = 14,905.69/x
  3. Step 3: Cross multiply
    26,842.66x = 37,042.16 × 14,905.69
  4. Step 4: Simplify right side
    26,842.66x = 552,138,953.89
  5. Step 5: Solve for x
    x = 552,138,953.89/26,842.66
  6. Step 6: Final answer
    x = 20,569.46

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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.