Home / 19,262.52-26,582.04-10,764.78

Finding the Fourth Proportional to 19,262.52, 26,582.04 and 10,764.78

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Solution

The fourth proportional to 19,262.52, 26,582.04 and 10,764.78 is: 14,855.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.52 : 26,582.04 = 10,764.78 : x
  2. Step 2: Convert to fraction form
    19,262.52/26,582.04 = 10,764.78/x
  3. Step 3: Cross multiply
    19,262.52x = 26,582.04 × 10,764.78
  4. Step 4: Simplify right side
    19,262.52x = 286,149,812.55
  5. Step 5: Solve for x
    x = 286,149,812.55/19,262.52
  6. Step 6: Final answer
    x = 14,855.26

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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.