Home / 19,437.67-26,826.16-10,941.86

Finding the Fourth Proportional to 19,437.67, 26,826.16 and 10,941.86

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Solution

The fourth proportional to 19,437.67, 26,826.16 and 10,941.86 is: 15,100.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437.67 : 26,826.16 = 10,941.86 : x
  2. Step 2: Convert to fraction form
    19,437.67/26,826.16 = 10,941.86/x
  3. Step 3: Cross multiply
    19,437.67x = 26,826.16 × 10,941.86
  4. Step 4: Simplify right side
    19,437.67x = 293,528,087.06
  5. Step 5: Solve for x
    x = 293,528,087.06/19,437.67
  6. Step 6: Final answer
    x = 15,100.99

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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.