Home / 19,105.56-26,364.48-10,607.18

Finding the Fourth Proportional to 19,105.56, 26,364.48 and 10,607.18

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Solution

The fourth proportional to 19,105.56, 26,364.48 and 10,607.18 is: 14,637.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105.56 : 26,364.48 = 10,607.18 : x
  2. Step 2: Convert to fraction form
    19,105.56/26,364.48 = 10,607.18/x
  3. Step 3: Cross multiply
    19,105.56x = 26,364.48 × 10,607.18
  4. Step 4: Simplify right side
    19,105.56x = 279,652,731.93
  5. Step 5: Solve for x
    x = 279,652,731.93/19,105.56
  6. Step 6: Final answer
    x = 14,637.25

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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.