Home / 19,143.39-26,417.60-10,759.83

Finding the Fourth Proportional to 19,143.39, 26,417.60 and 10,759.83

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Solution

The fourth proportional to 19,143.39, 26,417.60 and 10,759.83 is: 14,848.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,143.39 : 26,417.60 = 10,759.83 : x
  2. Step 2: Convert to fraction form
    19,143.39/26,417.60 = 10,759.83/x
  3. Step 3: Cross multiply
    19,143.39x = 26,417.60 × 10,759.83
  4. Step 4: Simplify right side
    19,143.39x = 284,248,831.21
  5. Step 5: Solve for x
    x = 284,248,831.21/19,143.39
  6. Step 6: Final answer
    x = 14,848.41

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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.