Home / 19,335.43-26,682.65-10,837.54

Finding the Fourth Proportional to 19,335.43, 26,682.65 and 10,837.54

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Solution

The fourth proportional to 19,335.43, 26,682.65 and 10,837.54 is: 14,955.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.43 : 26,682.65 = 10,837.54 : x
  2. Step 2: Convert to fraction form
    19,335.43/26,682.65 = 10,837.54/x
  3. Step 3: Cross multiply
    19,335.43x = 26,682.65 × 10,837.54
  4. Step 4: Simplify right side
    19,335.43x = 289,174,165.79
  5. Step 5: Solve for x
    x = 289,174,165.79/19,335.43
  6. Step 6: Final answer
    x = 14,955.66

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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.