Home / 26,304.24-36,298.86-15,688.38

Finding the Fourth Proportional to 26,304.24, 36,298.86 and 15,688.38

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Solution

The fourth proportional to 26,304.24, 36,298.86 and 15,688.38 is: 21,649.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,304.24 : 36,298.86 = 15,688.38 : x
  2. Step 2: Convert to fraction form
    26,304.24/36,298.86 = 15,688.38/x
  3. Step 3: Cross multiply
    26,304.24x = 36,298.86 × 15,688.38
  4. Step 4: Simplify right side
    26,304.24x = 569,470,309.25
  5. Step 5: Solve for x
    x = 569,470,309.25/26,304.24
  6. Step 6: Final answer
    x = 21,649.37

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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.