Home / 15,443.51-23,166.63-4,350.29

Finding the Fourth Proportional to 15,443.51, 23,166.63 and 4,350.29

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Solution

The fourth proportional to 15,443.51, 23,166.63 and 4,350.29 is: 6,525.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,443.51 : 23,166.63 = 4,350.29 : x
  2. Step 2: Convert to fraction form
    15,443.51/23,166.63 = 4,350.29/x
  3. Step 3: Cross multiply
    15,443.51x = 23,166.63 × 4,350.29
  4. Step 4: Simplify right side
    15,443.51x = 100,781,442.99
  5. Step 5: Solve for x
    x = 100,781,442.99/15,443.51
  6. Step 6: Final answer
    x = 6,525.81

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1.5x scale

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.