Home / 19,106.06-26,365.16-10,607.68

Finding the Fourth Proportional to 19,106.06, 26,365.16 and 10,607.68

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Solution

The fourth proportional to 19,106.06, 26,365.16 and 10,607.68 is: 14,637.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.06 : 26,365.16 = 10,607.68 : x
  2. Step 2: Convert to fraction form
    19,106.06/26,365.16 = 10,607.68/x
  3. Step 3: Cross multiply
    19,106.06x = 26,365.16 × 10,607.68
  4. Step 4: Simplify right side
    19,106.06x = 279,673,180.43
  5. Step 5: Solve for x
    x = 279,673,180.43/19,106.06
  6. Step 6: Final answer
    x = 14,637.93

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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.