Home / 19,122.84-26,389.44-10,739.16

Finding the Fourth Proportional to 19,122.84, 26,389.44 and 10,739.16

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Solution

The fourth proportional to 19,122.84, 26,389.44 and 10,739.16 is: 14,820.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,122.84 : 26,389.44 = 10,739.16 : x
  2. Step 2: Convert to fraction form
    19,122.84/26,389.44 = 10,739.16/x
  3. Step 3: Cross multiply
    19,122.84x = 26,389.44 × 10,739.16
  4. Step 4: Simplify right side
    19,122.84x = 283,400,418.47
  5. Step 5: Solve for x
    x = 283,400,418.47/19,122.84
  6. Step 6: Final answer
    x = 14,820.00

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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.