Home / 17,432.02-26,147.80-4,284.51

Finding the Fourth Proportional to 17,432.02, 26,147.80 and 4,284.51

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Solution

The fourth proportional to 17,432.02, 26,147.80 and 4,284.51 is: 6,426.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,432.02 : 26,147.80 = 4,284.51 : x
  2. Step 2: Convert to fraction form
    17,432.02/26,147.80 = 4,284.51/x
  3. Step 3: Cross multiply
    17,432.02x = 26,147.80 × 4,284.51
  4. Step 4: Simplify right side
    17,432.02x = 112,030,510.58
  5. Step 5: Solve for x
    x = 112,030,510.58/17,432.02
  6. Step 6: Final answer
    x = 6,426.71

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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.