Home / 19,433.77-26,818.38-10,935.86

Finding the Fourth Proportional to 19,433.77, 26,818.38 and 10,935.86

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Solution

The fourth proportional to 19,433.77, 26,818.38 and 10,935.86 is: 15,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.77 : 26,818.38 = 10,935.86 : x
  2. Step 2: Convert to fraction form
    19,433.77/26,818.38 = 10,935.86/x
  3. Step 3: Cross multiply
    19,433.77x = 26,818.38 × 10,935.86
  4. Step 4: Simplify right side
    19,433.77x = 293,281,915.01
  5. Step 5: Solve for x
    x = 293,281,915.01/19,433.77
  6. Step 6: Final answer
    x = 15,091.36

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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.