Home / 17,385.08-26,062.02-6,289.16

Finding the Fourth Proportional to 17,385.08, 26,062.02 and 6,289.16

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Solution

The fourth proportional to 17,385.08, 26,062.02 and 6,289.16 is: 9,428.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385.08 : 26,062.02 = 6,289.16 : x
  2. Step 2: Convert to fraction form
    17,385.08/26,062.02 = 6,289.16/x
  3. Step 3: Cross multiply
    17,385.08x = 26,062.02 × 6,289.16
  4. Step 4: Simplify right side
    17,385.08x = 163,908,083.39
  5. Step 5: Solve for x
    x = 163,908,083.39/17,385.08
  6. Step 6: Final answer
    x = 9,428.09

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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.