Home / 19,007.64-26,230.50-10,393.83

Finding the Fourth Proportional to 19,007.64, 26,230.50 and 10,393.83

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Solution

The fourth proportional to 19,007.64, 26,230.50 and 10,393.83 is: 14,343.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.64 : 26,230.50 = 10,393.83 : x
  2. Step 2: Convert to fraction form
    19,007.64/26,230.50 = 10,393.83/x
  3. Step 3: Cross multiply
    19,007.64x = 26,230.50 × 10,393.83
  4. Step 4: Simplify right side
    19,007.64x = 272,635,357.82
  5. Step 5: Solve for x
    x = 272,635,357.82/19,007.64
  6. Step 6: Final answer
    x = 14,343.46

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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.