Home / 19,923.45-27,494.37-10,970.93

Finding the Fourth Proportional to 19,923.45, 27,494.37 and 10,970.93

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Solution

The fourth proportional to 19,923.45, 27,494.37 and 10,970.93 is: 15,139.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,923.45 : 27,494.37 = 10,970.93 : x
  2. Step 2: Convert to fraction form
    19,923.45/27,494.37 = 10,970.93/x
  3. Step 3: Cross multiply
    19,923.45x = 27,494.37 × 10,970.93
  4. Step 4: Simplify right side
    19,923.45x = 301,638,753.81
  5. Step 5: Solve for x
    x = 301,638,753.81/19,923.45
  6. Step 6: Final answer
    x = 15,139.89

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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.