Home / 17,437.07-26,155.38-4,289.56

Finding the Fourth Proportional to 17,437.07, 26,155.38 and 4,289.56

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Solution

The fourth proportional to 17,437.07, 26,155.38 and 4,289.56 is: 6,434.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.07 : 26,155.38 = 4,289.56 : x
  2. Step 2: Convert to fraction form
    17,437.07/26,155.38 = 4,289.56/x
  3. Step 3: Cross multiply
    17,437.07x = 26,155.38 × 4,289.56
  4. Step 4: Simplify right side
    17,437.07x = 112,194,941.06
  5. Step 5: Solve for x
    x = 112,194,941.06/17,437.07
  6. Step 6: Final answer
    x = 6,434.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.