Home / 19,383.33-26,749.63-10,886.95

Finding the Fourth Proportional to 19,383.33, 26,749.63 and 10,886.95

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Solution

The fourth proportional to 19,383.33, 26,749.63 and 10,886.95 is: 15,024.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383.33 : 26,749.63 = 10,886.95 : x
  2. Step 2: Convert to fraction form
    19,383.33/26,749.63 = 10,886.95/x
  3. Step 3: Cross multiply
    19,383.33x = 26,749.63 × 10,886.95
  4. Step 4: Simplify right side
    19,383.33x = 291,221,811.53
  5. Step 5: Solve for x
    x = 291,221,811.53/19,383.33
  6. Step 6: Final answer
    x = 15,024.35

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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.