Home / 19,026.66-26,256.81-10,529.13

Finding the Fourth Proportional to 19,026.66, 26,256.81 and 10,529.13

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Solution

The fourth proportional to 19,026.66, 26,256.81 and 10,529.13 is: 14,530.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.66 : 26,256.81 = 10,529.13 : x
  2. Step 2: Convert to fraction form
    19,026.66/26,256.81 = 10,529.13/x
  3. Step 3: Cross multiply
    19,026.66x = 26,256.81 × 10,529.13
  4. Step 4: Simplify right side
    19,026.66x = 276,461,365.88
  5. Step 5: Solve for x
    x = 276,461,365.88/19,026.66
  6. Step 6: Final answer
    x = 14,530.21

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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.