Home / 19,438.57-26,826.59-10,941.50

Finding the Fourth Proportional to 19,438.57, 26,826.59 and 10,941.50

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Solution

The fourth proportional to 19,438.57, 26,826.59 and 10,941.50 is: 15,100.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,438.57 : 26,826.59 = 10,941.50 : x
  2. Step 2: Convert to fraction form
    19,438.57/26,826.59 = 10,941.50/x
  3. Step 3: Cross multiply
    19,438.57x = 26,826.59 × 10,941.50
  4. Step 4: Simplify right side
    19,438.57x = 293,523,134.49
  5. Step 5: Solve for x
    x = 293,523,134.49/19,438.57
  6. Step 6: Final answer
    x = 15,100.04

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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.