Home / 19,325.67-26,663.37-10,826.64

Finding the Fourth Proportional to 19,325.67, 26,663.37 and 10,826.64

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Solution

The fourth proportional to 19,325.67, 26,663.37 and 10,826.64 is: 14,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.67 : 26,663.37 = 10,826.64 : x
  2. Step 2: Convert to fraction form
    19,325.67/26,663.37 = 10,826.64/x
  3. Step 3: Cross multiply
    19,325.67x = 26,663.37 × 10,826.64
  4. Step 4: Simplify right side
    19,325.67x = 288,674,708.18
  5. Step 5: Solve for x
    x = 288,674,708.18/19,325.67
  6. Step 6: Final answer
    x = 14,937.37

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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.