Home / 17,437.47-26,155.79-4,289.95

Finding the Fourth Proportional to 17,437.47, 26,155.79 and 4,289.95

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Solution

The fourth proportional to 17,437.47, 26,155.79 and 4,289.95 is: 6,434.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.47 : 26,155.79 = 4,289.95 : x
  2. Step 2: Convert to fraction form
    17,437.47/26,155.79 = 4,289.95/x
  3. Step 3: Cross multiply
    17,437.47x = 26,155.79 × 4,289.95
  4. Step 4: Simplify right side
    17,437.47x = 112,207,031.31
  5. Step 5: Solve for x
    x = 112,207,031.31/17,437.47
  6. Step 6: Final answer
    x = 6,434.82

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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.