Home / 19,031.05-26,262.39-10,532.94

Finding the Fourth Proportional to 19,031.05, 26,262.39 and 10,532.94

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Solution

The fourth proportional to 19,031.05, 26,262.39 and 10,532.94 is: 14,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031.05 : 26,262.39 = 10,532.94 : x
  2. Step 2: Convert to fraction form
    19,031.05/26,262.39 = 10,532.94/x
  3. Step 3: Cross multiply
    19,031.05x = 26,262.39 × 10,532.94
  4. Step 4: Simplify right side
    19,031.05x = 276,620,178.13
  5. Step 5: Solve for x
    x = 276,620,178.13/19,031.05
  6. Step 6: Final answer
    x = 14,535.20

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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.