Home / 16,973.83-23,424.14-9,420.65

Finding the Fourth Proportional to 16,973.83, 23,424.14 and 9,420.65

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Solution

The fourth proportional to 16,973.83, 23,424.14 and 9,420.65 is: 13,000.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,973.83 : 23,424.14 = 9,420.65 : x
  2. Step 2: Convert to fraction form
    16,973.83/23,424.14 = 9,420.65/x
  3. Step 3: Cross multiply
    16,973.83x = 23,424.14 × 9,420.65
  4. Step 4: Simplify right side
    16,973.83x = 220,670,460.27
  5. Step 5: Solve for x
    x = 220,670,460.27/16,973.83
  6. Step 6: Final answer
    x = 13,000.63

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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.