Home / 13,064.23-18,028.34-7,095.77

Finding the Fourth Proportional to 13,064.23, 18,028.34 and 7,095.77

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Solution

The fourth proportional to 13,064.23, 18,028.34 and 7,095.77 is: 9,791.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.23 : 18,028.34 = 7,095.77 : x
  2. Step 2: Convert to fraction form
    13,064.23/18,028.34 = 7,095.77/x
  3. Step 3: Cross multiply
    13,064.23x = 18,028.34 × 7,095.77
  4. Step 4: Simplify right side
    13,064.23x = 127,924,828.50
  5. Step 5: Solve for x
    x = 127,924,828.50/13,064.23
  6. Step 6: Final answer
    x = 9,791.99

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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.