Home / 17,030.38-23,501.57-9,860.61

Finding the Fourth Proportional to 17,030.38, 23,501.57 and 9,860.61

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Solution

The fourth proportional to 17,030.38, 23,501.57 and 9,860.61 is: 13,607.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,030.38 : 23,501.57 = 9,860.61 : x
  2. Step 2: Convert to fraction form
    17,030.38/23,501.57 = 9,860.61/x
  3. Step 3: Cross multiply
    17,030.38x = 23,501.57 × 9,860.61
  4. Step 4: Simplify right side
    17,030.38x = 231,739,649.35
  5. Step 5: Solve for x
    x = 231,739,649.35/17,030.38
  6. Step 6: Final answer
    x = 13,607.43

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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.