Home / 19,148.39-26,424.52-10,764.89

Finding the Fourth Proportional to 19,148.39, 26,424.52 and 10,764.89

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Solution

The fourth proportional to 19,148.39, 26,424.52 and 10,764.89 is: 14,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,148.39 : 26,424.52 = 10,764.89 : x
  2. Step 2: Convert to fraction form
    19,148.39/26,424.52 = 10,764.89/x
  3. Step 3: Cross multiply
    19,148.39x = 26,424.52 × 10,764.89
  4. Step 4: Simplify right side
    19,148.39x = 284,456,892.07
  5. Step 5: Solve for x
    x = 284,456,892.07/19,148.39
  6. Step 6: Final answer
    x = 14,855.40

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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.